OT-2026-000042376
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042376) never changes.
Identity and time
| Publication number | OT-2026-000042376 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7827-8439-820619bd033e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47fc9aa80159e67ac29223d092d7816b6c60c7a9a63de67726d3d91f66abdce0 |
|---|---|
| Markdown | 90121508959f07b0b17a60b8dbd303ff2a203aea1acc958c0837b9ef74c5ebfe |
| Publication page | 6ef3f8571dda8f2f7cfd6c23b4328554c320e2a19dfd785c9d7d214b4b250bbc |
| Manifest | 51046bb769d1332a284867fa93a423ba4f62d7529b588ddfeb25717d5ab617f5 |
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 | mt/Bj+vWQzIV48WBGAKe1CTQoGDtm8kn/LLJEFkCXzrwIMVL1Zzz7PxW4ottBsJSK/u35xi6XcMRh+sgjZ8vBg== |
| 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
| 2026-09-17T11:16:09.971618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042376observed 6ef3f8571dda8f2f7cfd6c23b4328554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.954784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042376/manifest.jsonobserved 51046bb769d1332a284867fa93a423ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.935761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042376/publication.mdobserved 90121508959f07b0b17a60b8dbd303ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.918679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042376/publication.txtobserved 47fc9aa80159e67ac29223d092d7816b...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. |
|---|