OT-2026-000054313
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000054313) never changes.
Identity and time
| Publication number | OT-2026-000054313 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7631-88b2-b3b614176aca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054313 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2852cd3bc10f4c94f25149d94f42d68edc2a98fd36f2998ebb73e49364b76f7 |
|---|---|
| Markdown | 826cf7843222751401c8e239d207a0bd37aa1a4f08b8b9e4469d4a8b0d4a7fe8 |
| Publication page | 04de696d5961ffaa90b0743b0efbac13f7597c0e12b74042e1acd70adb0f4cad |
| Manifest | b1cb17214d59f6cb4616fefdddc2b4b1a94996ac81f874608b1186a37bbf86b8 |
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 | OwC5+2Z5A5y7a2t5ZUWHLbpNE0a1vXzbJhSY5OWnyx67XyciVQfU8vv4OYiFvm5yM+uJnjBxTwPwYGH2qd4QDQ== |
| 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
| 2026-09-17T10:54:49.200152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054313observed 04de696d5961ffaa90b0743b0efbac13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:49.179337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054313/manifest.jsonobserved b1cb17214d59f6cb4616fefdddc2b4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.160605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054313/publication.mdobserved 826cf7843222751401c8e239d207a0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:49.141237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054313/publication.txtobserved e2852cd3bc10f4c94f25149d94f42d68...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. |
|---|