OT-2026-000054389
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000054389) never changes.
Identity and time
| Publication number | OT-2026-000054389 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-729e-a736-b79e5bd82cb4 · 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-2026-000054389 |
| Status | PUBLIC |
Content hashes
| Canonical text | d13ec4f7922c2e778d3bf558b659981d4c7f583dd203dd9261e47c2328d17e33 |
|---|---|
| Markdown | 69531ceb7e383a5ee03df7c506b7afd2b8e043acef33cf7317b841c7e4b368b7 |
| Publication page | 5edf0cd2d86b8d8b9c3cdc12702ed77fdfb6ceba87416dd8f7f256309c42f1a2 |
| Manifest | 568e8c7b788551b029054cc85a471de617af3d8c9ebe75c2c5c2fc89c3715122 |
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 | iJQOgHah7UvFd3FjwC8980dD9z0v2XbzdLy1rpu0D6aJncEcEQ0UFHTq2H1fie8ZR3BMwEkI7yiLlQk5fJ8dBQ== |
| 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
| 2026-09-17T10:54:55.606861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054389observed 5edf0cd2d86b8d8b9c3cdc12702ed77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:55.588164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054389/manifest.jsonobserved 568e8c7b788551b029054cc85a471de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.569005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054389/publication.mdobserved 69531ceb7e383a5ee03df7c506b7afd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.549394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054389/publication.txtobserved d13ec4f7922c2e778d3bf558b659981d...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. |
|---|