OT-2026-000020658
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000020658) never changes.
Identity and time
| Publication number | OT-2026-000020658 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7cb7-9927-651c5dc7e23d · 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-2026-000020658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dec7066450b30d378902878b4e69efa39bee9a4a4ede87e3573156603c8f8d1 |
|---|---|
| Markdown | a3aab7f56fe241faf0d1756cf53f6a9d95503b60cad82034454d08983ec6807c |
| Publication page | e5ac6f5e3098628ebdd4f570fc408f046fabfbd367414d886d8d878e1263554d |
| Manifest | 1897ea1f052e890686ba271a2d38e476ea64e64ec1e7cd3b7f3ace5ade87a61a |
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 | a12gcqz1vmhyV6qCeVw596Iyq54zGNBxflNXxkJU/c3kieoKL20Jqk/kOrnIBIwyTYXLQsh6qim3Q2EVEHWECw== |
| 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
| 2026-09-17T11:55:36.885441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020658observed e5ac6f5e3098628ebdd4f570fc408f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.865428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020658/manifest.jsonobserved 1897ea1f052e890686ba271a2d38e476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.847123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020658/publication.mdobserved a3aab7f56fe241faf0d1756cf53f6a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.828193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020658/publication.txtobserved 7dec7066450b30d378902878b4e69efa...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. |
|---|