OT-2026-000057331
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057331) never changes.
Identity and time
| Publication number | OT-2026-000057331 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-75f9-bdaa-94a8d157a237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b132f2156758862b6f0fa1ed33c8f87e52a572af9b7c8bd2d61e42d0411b9cf |
|---|---|
| Markdown | 049aeb4f9073810da39efdd7facb2351bef10de9fe86e90b0b4547b390fba59d |
| Publication page | 58428412883b65941193e6f61167bbd88acc26dfcff32089cb0d73d308afd5d4 |
| Manifest | f6983f862c6de6df5b9259365ea898ac38369234d0deb9310517405d3fe6a874 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | APw/g4vhRbE+767s6WeD2HYy0muH4LA6GMtiudzs0GFC9nC9JgRnXu3KQ4L/0TBUwWgXB94OjuLzrXrQC7BSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.978417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331observed 58428412883b65941193e6f61167bbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.960115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331/manifest.jsonobserved f6983f862c6de6df5b9259365ea898ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.941684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331/publication.mdobserved 049aeb4f9073810da39efdd7facb2351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.923156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331/publication.txtobserved 6b132f2156758862b6f0fa1ed33c8f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.257272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331observed 58428412883b65941193e6f61167bbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.237982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331/manifest.jsonobserved f6983f862c6de6df5b9259365ea898ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.218907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331/publication.mdobserved 049aeb4f9073810da39efdd7facb2351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.199436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057331/publication.txtobserved 6b132f2156758862b6f0fa1ed33c8f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|