OT-2026-000074127
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074127) never changes.
Identity and time
| Publication number | OT-2026-000074127 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-72cf-b332-f5e91b313bb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fb9294ff637dfc6288322477e3ab2afeb87efe487501eb9b7d7cb8a2f7d5522 |
|---|---|
| Markdown | 057f3d2d33a73e2c75258fc233fe7bb8859ec25a95992acb3bfd82ba94b609cc |
| Publication page | fcda3367d6ba798ca16e3b952c314a2582102a6a35639a1589f8143d521f4162 |
| Manifest | 1a24355cc5ffcee9ca79a5c651f052b0a58a1cd75b51082e105d1b6c66f77d36 |
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 | bPqn+ojDBjwSmsb8KQ+WJ/pY/tfLP6ah7kbOPcOst1RCGUQluk+Q4Zj6nAhE/At/B56W09GFywJQNC1oYvMXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:58.203509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074127observed fcda3367d6ba798ca16e3b952c314a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.186858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074127/manifest.jsonobserved 1a24355cc5ffcee9ca79a5c651f052b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.169581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074127/publication.mdobserved 057f3d2d33a73e2c75258fc233fe7bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.151575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074127/publication.txtobserved 0fb9294ff637dfc6288322477e3ab2af...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. |
|---|