OT-2026-000020776
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000020776) never changes.
Identity and time
| Publication number | OT-2026-000020776 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-79a7-9b1f-f059ff7131f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020776 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce9e3f5d1530c975d4f6f279c104812cb6a5946854ef060a582bf6cfdc874341 |
|---|---|
| Markdown | 0efdbbac4982bcbbe43af050e893aeda2f537c9cf2d1562f43e6e8e9332973fd |
| Publication page | 631e59de4eb53b3897965ba2e801d751c8ff7a4a0619cdb9f73f1947846940b9 |
| Manifest | 2998f8ffe3c23bb90220244c0d6d38e0bee32945ddb6678a5d26dfdfc5caea39 |
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 | +K95YseVrWcC3WkWxt6rLyRLGpGh+fJeURM+FxVUR/8NrVqRF07YCdbo9kyKZ81jBENFyJwduqdDISbvYbC3DA== |
| 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
| 2026-09-17T11:55:51.214933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020776observed 631e59de4eb53b3897965ba2e801d751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:51.193609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020776/manifest.jsonobserved 2998f8ffe3c23bb90220244c0d6d38e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.170598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020776/publication.mdobserved 0efdbbac4982bcbbe43af050e893aeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.152007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020776/publication.txtobserved ce9e3f5d1530c975d4f6f279c104812c...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. |
|---|