OT-2026-000059489
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000059489) never changes.
Identity and time
| Publication number | OT-2026-000059489 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8619-7cf8-b1c7-12272cf5d565 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059489 |
| Status | PUBLIC |
Content hashes
| Canonical text | b84eadebf8bdfa20c443a3c5861df9e2d090b02c8c06a97bad7eeef2b892295d |
|---|---|
| Markdown | ae6d4cd494661404ea9924798554c569326a943aadfad530a51006c8173045d9 |
| Publication page | f55d7d4804f8aa63fb98fe2bd59be758d5e462ca07db135bddafb8b7be508b64 |
| Manifest | 6126fde98d7f75a098b794664f9bed9b4636f622002d1ae35c618983fb2c936b |
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 | 4vQLLm5d4Lf/CwR7tdx7WkJnxQexPWVa9UgQIyEq4ApK/SmACm/UvGKnk9bFdPt3M8jhg5M3B/cUZgVJ+z9ZCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:11.659318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059489observed f55d7d4804f8aa63fb98fe2bd59be758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:11.641105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059489/manifest.jsonobserved 6126fde98d7f75a098b794664f9bed9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:11.622867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059489/publication.mdobserved ae6d4cd494661404ea9924798554c569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:11.604007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059489/publication.txtobserved b84eadebf8bdfa20c443a3c5861df9e2...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. |
|---|