OT-2026-000056418
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000056418) never changes.
Identity and time
| Publication number | OT-2026-000056418 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-79b8-baa4-98e84a82e299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4561ab8feddcf9fb10cf903277a93fef0b886130f49b98389d3091ddebd046b3 |
|---|---|
| Markdown | 3e92300546e8f4c6a7091a486309dceec589c3add9906a37d58a81cf2db347a4 |
| Publication page | 918045a2b0291e00bafd2e62945486fa087275d244324d163e66de5238564237 |
| Manifest | e4a8d9932a140a8218f600e417cb9f73973ad6f619b4a07550192ea699d299ef |
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 | 1Xa4F69+x17fm2k7Bk5y7AR/XGdVm6foFzrzaTeHbieVGcXqVW1SeOxI5ibYH9JLLmc9PGTWZBvVA2lKCvWtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:56.959145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056418observed 918045a2b0291e00bafd2e62945486fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:56.940383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056418/manifest.jsonobserved e4a8d9932a140a8218f600e417cb9f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.922347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056418/publication.mdobserved 3e92300546e8f4c6a7091a486309dcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.905537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056418/publication.txtobserved 4561ab8feddcf9fb10cf903277a93fef...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. |
|---|