OT-2026-000051163
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051163) never changes.
Identity and time
| Publication number | OT-2026-000051163 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7111-b132-a4897117f8d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051163 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c0c18e5e1f6a81bcee8a04eda9ff926bdd1b9057b7d836007b8c8be0f2c8b2 |
|---|---|
| Markdown | 736df4f8f23223463433b63b9d0712a112de31990ab50a99ab8a4d88b3f4cb64 |
| Publication page | 07677234df0159294efa2f683ca62bc62d92323ab6f9536f93e180f0b5102134 |
| Manifest | e71111d5d7ab10e8ea5a1a35847a0666d57fbd7bb0ae53a2820aa5b5a9679187 |
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 | poSA/uAf6ziWPYKLw6bDa3QXn5MSwoxYxwPKQERoW8DD602YX+e/JM32yX2a4xKWvjden8//AOv59U0pVRGnCA== |
| 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
| 2026-09-17T10:58:55.787316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051163observed 07677234df0159294efa2f683ca62bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:55.764555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051163/manifest.jsonobserved e71111d5d7ab10e8ea5a1a35847a0666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:55.743604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051163/publication.mdobserved 736df4f8f23223463433b63b9d0712a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:55.724707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051163/publication.txtobserved f2c0c18e5e1f6a81bcee8a04eda9ff92...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. |
|---|