OT-2026-000031807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000031807) never changes.
Identity and time
| Publication number | OT-2026-000031807 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7e05-8451-25ab178ac6ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50384b81a2b7deb80c223d280acd21021c4bb21e970757fba91346bee1a5a21e |
|---|---|
| Markdown | eb5bd878c607c3618e4e3c25e950406d4efd676552661bebe5d88fa719541399 |
| Publication page | f0fb8db3b4f3b4bfaed3f0b9d9c602f48f6690eb4828e828468846ed80f38d5d |
| Manifest | f7698a2e79dff7e6d9a1e9bd184ef4829006c22f1baa694d1d3358ced259efb7 |
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 | HbLMTfElXJZ96g9L4vyTBBa0thAoRw79wTFoLNmq4pr342lZwzJrkuYSBEbC+s5iyqH2UTsV7C8ObTyPcx4zDQ== |
| 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
| 2026-09-17T11:34:57.572218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031807observed f0fb8db3b4f3b4bfaed3f0b9d9c602f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:57.533675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031807/manifest.jsonobserved f7698a2e79dff7e6d9a1e9bd184ef482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:57.499211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031807/publication.mdobserved eb5bd878c607c3618e4e3c25e950406d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:57.194525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031807/publication.txtobserved 50384b81a2b7deb80c223d280acd2102...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. |
|---|