OT-2026-000075468
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000075468) never changes.
Identity and time
| Publication number | OT-2026-000075468 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-709e-8458-7d50fb280e90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 936093e7ef0539116aa003c734cd51013407b2e4f6fc772227485e53e52d8416 |
|---|---|
| Markdown | 6bfbde7bc1831add425e6082402b41a6cd8ceffbb24891a64a7f7014cf03fb1b |
| Publication page | cb0df92433197628bc155f83b08f07a3de2fd6e4a896da5349afd8bd947b818f |
| Manifest | f14dfa4a5793bb28543eb57495bd76bcc70542c0187a3f1bf26e128d6106132f |
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 | gLNiFutRCymYycCwNB9crwIfZgJW8rS3exugoHXda05fwYFSCNbGGsZXlzUtE+Y5030MNMVeM9/62NKdm4VjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:45.796936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075468observed cb0df92433197628bc155f83b08f07a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:45.777304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075468/manifest.jsonobserved f14dfa4a5793bb28543eb57495bd76bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:45.758046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075468/publication.mdobserved 6bfbde7bc1831add425e6082402b41a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:45.737107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075468/publication.txtobserved 936093e7ef0539116aa003c734cd5101...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. |
|---|