OT-2026-000054474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000054474) never changes.
Identity and time
| Publication number | OT-2026-000054474 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7d72-a2bc-2e34297601e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ad1f0a686975f141c01614dc03635b2d5f91040dec0ef337ac3c2dcff1d3d0 |
|---|---|
| Markdown | 1b3c6c313680d126a2bd9e38f9a4b931dd8ed6df5930c9ce08603e78b0e6b3ae |
| Publication page | 5f3c0f5a5fb9a9f64142303cfd3f508e6567019716c7a848415194152a9e90b6 |
| Manifest | 78a3fdc1aee975951b2ff7f496f39fde65792a70dd83358b65781e9bab5a7359 |
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 | T7i2jKArYl9V0iRT4UdXtazpMWiM2qw6EEnKKH30TWG9SncnMdlc/Vx8gPvD4XQ15PhBuq2TCl7Q/O/EaM+vBA== |
| 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
| 2026-09-17T12:41:46.880172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474observed 5f3c0f5a5fb9a9f64142303cfd3f508e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:46.676464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474/manifest.jsonobserved 78a3fdc1aee975951b2ff7f496f39fde...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:46.532251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474/publication.mdobserved 1b3c6c313680d126a2bd9e38f9a4b931...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:46.309269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474/publication.txtobserved 70ad1f0a686975f141c01614dc03635b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.137961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474observed 5f3c0f5a5fb9a9f64142303cfd3f508e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.120496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474/manifest.jsonobserved 78a3fdc1aee975951b2ff7f496f39fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.103012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474/publication.mdobserved 1b3c6c313680d126a2bd9e38f9a4b931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.085330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054474/publication.txtobserved 70ad1f0a686975f141c01614dc03635b...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. |
|---|