OT-2026-000007494
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, contact triggered, vented before set down
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-2026-000007494) never changes.
Identity and time
| Publication number | OT-2026-000007494 · never reused |
|---|---|
| Internal UUID | 01a0a980-de8b-7bac-9153-c0ed303a5192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:30.222104Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41395633b6c19961e5236b13bfc0cc71a350599e37629cebde01185d152eb7ed |
|---|---|
| Markdown | acfb90329bd34780ba1cbc1d71825ab7140ec29a94d341e34f3425bba3d20959 |
| Publication page | 7d2529c85dddcbbc619d6ca4c40503952c4b4fc428a73fc3adbd6c38974f7a82 |
| Manifest | 7956fd185f650a58079c741917b3bc3d5142c45e61c99bea3bbad1ba41446eef |
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 | Ue7l3pqFlIlNZ9ndkLGf4O76Hc49PrPLC+FEu7Z12DtoggSqfeHRi93fzGvEdJWmz0/fkr8+LA5NkyfYR2KMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.220592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007494observed 7d2529c85dddcbbc619d6ca4c4050395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.207635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007494/manifest.jsonobserved 7956fd185f650a58079c741917b3bc3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.194791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007494/publication.mdobserved acfb90329bd34780ba1cbc1d71825ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.178336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007494/publication.txtobserved 41395633b6c19961e5236b13bfc0cc71...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. |
|---|