OT-2026-000051273
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000051273) never changes.
Identity and time
| Publication number | OT-2026-000051273 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-75fb-a384-309534fa4673 · 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-2026-000051273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58074a74de43a66cc506a01b226a55b86af1c2fc610d7d1b39f0faa8c13423a3 |
|---|---|
| Markdown | 4f07156fc939614e11ad7049684f35598685dc3afe8903809dbe744e451b61c7 |
| Publication page | 287cd194e10773c9d3c0ff5f6ad24de0eddb66750ded1df53141448a4248b7de |
| Manifest | 4bb057c3fdf87b55313a6391175a40c5ac95e565c9e38bb7b6244896250abe99 |
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 | +bGikHMOXGp9meatITgrJL6f+cpjrpAkYAaC9eMTUyXbgdomuExzbOJ3ejVJ0CsEZLO82J0r0y+OwcTfhIQUAA== |
| 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
| 2026-09-17T10:59:04.606171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051273observed 287cd194e10773c9d3c0ff5f6ad24de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:04.588692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051273/manifest.jsonobserved 4bb057c3fdf87b55313a6391175a40c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:04.571036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051273/publication.mdobserved 4f07156fc939614e11ad7049684f3559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:04.553125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051273/publication.txtobserved 58074a74de43a66cc506a01b226a55b8...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. |
|---|