OT-2026-000005899
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, pressure verified, vented after set down
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-2026-000005899) never changes.
Identity and time
| Publication number | OT-2026-000005899 · never reused |
|---|---|
| Internal UUID | 01a0a948-8d98-742a-9c8f-d2bdaf6212cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:59.484452Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339c297473eebf7f829471dedf35eaaa9c89c8ccaaf78d25d83f322963fea0f8 |
|---|---|
| Markdown | 8ed00ba3671a5fa47ffa5c5c386f57a1680a675186c96bf6192c6d4a509501d7 |
| Publication page | 50f712e2b204c4928129216301d12a90acb43032a55142b660330e8c71a6812c |
| Manifest | 07b54dbd9473b94b2c293d8553c66f99bb00a537719ecd70117ab6b9bc0afb7f |
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 | 9/vjtYx/y9V4P2QTWWGNzk7liQZlpu+lR2DWLy2NruRhLndqV27BvFa/ekPFNAp6hNUe23bWK7RIPLwo5PEODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:19.909261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005899observed 50f712e2b204c4928129216301d12a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:19.893799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005899/manifest.jsonobserved 07b54dbd9473b94b2c293d8553c66f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.874320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005899/publication.mdobserved 8ed00ba3671a5fa47ffa5c5c386f57a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:19.745279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005899/publication.txtobserved 339c297473eebf7f829471dedf35eaaa...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. |
|---|