OT-2026-000013763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off 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-2026-000013763) never changes.
Identity and time
| Publication number | OT-2026-000013763 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7abd-97af-006981aefa4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e5fdc6004e66cd7d40224c0eb13da00a1951275343d6bb18691f728562db8d6 |
|---|---|
| Markdown | 0e1d69e3f84200920ce7d1380ceaf799702fa853ad255f340499de7de1e47d2d |
| Publication page | 6221e326d2ba6b6cc742ba77e38e72170f5a8016737db2fdb709fc16cbff2b98 |
| Manifest | b7e0f6cd3dcb947e49c4fcce5f2bcfbc85e65d9f54b845b3576c04e124dd8d7a |
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 | 11Rqe40V1yUwA4ffFFHTR9yCFr5Dw0zJ/XQ3pKaxSqkwYcCpLf+v4JxVbxZgaWUUGpT1eukRNNpUliwt5hG/Cg== |
| 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
| 2026-09-17T12:08:50.354549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013763observed 6221e326d2ba6b6cc742ba77e38e7217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:50.334295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013763/manifest.jsonobserved b7e0f6cd3dcb947e49c4fcce5f2bcfbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.314697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013763/publication.mdobserved 0e1d69e3f84200920ce7d1380ceaf799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.294777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013763/publication.txtobserved 0e5fdc6004e66cd7d40224c0eb13da00...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. |
|---|