OT-2026-000031166
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000031166) never changes.
Identity and time
| Publication number | OT-2026-000031166 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7f33-8fa2-7026f78784a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272e44e7fde4e6367065485a6bdb63c82d0c3b4b10962b987a98711a1fd51eb8 |
|---|---|
| Markdown | fd2ae03a65b3133ebc896446f9bc5da0872fb5c6ffa422cbea12ff3c7756d6d1 |
| Publication page | 17b2afec078ab612af3edb7677e9995c3f280e5b4fbc0b250fd6177471d92a2b |
| Manifest | 8c688b37f9c57d3288e223b5516771eec72c2c733c406b976f8a3d1eab8420fd |
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 | vnpKL8pjpGEIeGbWfJUk/4gMVW3Wkd4nNZEKHf3QEOXtW5+k/DuDmFY3ksH9Camt4M7u2N51jDacfqR172i3CQ== |
| 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
| 2026-09-17T11:35:42.891538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031166observed 17b2afec078ab612af3edb7677e9995c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.870517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031166/manifest.jsonobserved 8c688b37f9c57d3288e223b5516771ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.847983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031166/publication.mdobserved fd2ae03a65b3133ebc896446f9bc5da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.829404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031166/publication.txtobserved 272e44e7fde4e6367065485a6bdb63c8...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. |
|---|