OT-2026-000029874
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029874) never changes.
Identity and time
| Publication number | OT-2026-000029874 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7080-87e4-79d4b3c915bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 336d5b5da6637c6ac81b146b6abcf7f71e5233d1a81fd54ba6ff778fb2f7b8ad |
|---|---|
| Markdown | 6bd18406d90e9c73e8f25c0df9b80872835d1fa96ec22f489c0beec62e8b04e0 |
| Publication page | eeca1a9eb4f0c8e3760e9a3edaa234bb43a621bdd6820858c74ae799c4ed2a6c |
| Manifest | 5a2c83452b78eb0837f0491f24a34313e8fabbbce75e67e528529b22a4a5f3d7 |
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 | hyiGS3urfaq2pIHf9LIsYUNBhsLODVbfevqv6mzfBxqZDxyK+IjtY8kSLOo0zj7K1QWkX3Afua0HmE2UgOKqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:34.250617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029874observed eeca1a9eb4f0c8e3760e9a3edaa234bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:34.234322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029874/manifest.jsonobserved 5a2c83452b78eb0837f0491f24a34313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.216864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029874/publication.mdobserved 6bd18406d90e9c73e8f25c0df9b80872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.187798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029874/publication.txtobserved 336d5b5da6637c6ac81b146b6abcf7f7...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. |
|---|