OT-2026-000034031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000034031) never changes.
Identity and time
| Publication number | OT-2026-000034031 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-70c0-9c36-a1cfd5d30464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fae2f775bfa6f10c65b56f8bfae40b74976c10826a48931e446a7b2d255e2c4 |
|---|---|
| Markdown | 547281ffb6016f5c57519f733e0181e0daf0dc0cc8d2225275d5b153a8dda443 |
| Publication page | a624f58c7d0f6987a7f9b3e036635e01dbf550c5ef84d6e46a2bd41cc47d4444 |
| Manifest | 7f2b109c972ae84d956eca43f8220c1a9c842165fc94031a44e304b2f38bef9d |
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 | 5T0nkaGGDXQ5qR+TMFVC61aVTS8FQfFcfbpzddtbkAcf8yhV7YNXCQK1a4J8eN6TOV8uIMcBo6QRE2EgMMFXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:15.650734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034031observed a624f58c7d0f6987a7f9b3e036635e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:15.632058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034031/manifest.jsonobserved 7f2b109c972ae84d956eca43f8220c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.615015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034031/publication.mdobserved 547281ffb6016f5c57519f733e0181e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.593483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034031/publication.txtobserved 5fae2f775bfa6f10c65b56f8bfae40b7...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. |
|---|