OT-2026-000031456
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000031456) never changes.
Identity and time
| Publication number | OT-2026-000031456 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7afe-abc6-5afeea554f04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1227a6c5d6bfd4bce360688042a5275fc79c9e52e56dc77cff485fa022cdc4e2 |
|---|---|
| Markdown | b192ec8a6e0acdeb146567b61308308b83a65f04a205f5365bd191cd7fec7d0b |
| Publication page | 0453b563df716e755f4f112e86938eb5df1cb1d3b010f6636b1189c5e3b68b05 |
| Manifest | 8314f17e228b2353ae3253169735e68974fffe79237b04f11969b6b3dd17ae73 |
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 | wnDXxvoG6QZcassnkaFEppXEa/mFJ/uvXANHRgJvhN3jC6TM0NXwfdwI90ESB+FOuFCZCULhvehFW9kDWUmbCA== |
| 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
| 2026-09-17T11:36:11.006629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031456observed 0453b563df716e755f4f112e86938eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.988074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031456/manifest.jsonobserved 8314f17e228b2353ae3253169735e689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.970536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031456/publication.mdobserved b192ec8a6e0acdeb146567b61308308b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.952452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031456/publication.txtobserved 1227a6c5d6bfd4bce360688042a5275f...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. |
|---|