OT-2026-000031607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000031607) never changes.
Identity and time
| Publication number | OT-2026-000031607 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7d0e-b692-0d5d1b0e8537 · 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-2026-000031607 |
| Status | PUBLIC |
Content hashes
| Canonical text | dab744134e152c8aaa4d32de6c274faf559874458c483a5b0535e7d1782552a5 |
|---|---|
| Markdown | bf3d7676295b9fb864e070f2c63543700b9215154e7c3706e366af285f53af47 |
| Publication page | ece3327d21b9002167abeb73eabf9725fbf22edf54c31843c51f8bf37ce10889 |
| Manifest | a181fe8a758803434d03fb2d3c188f4ce28ff8b05a6fe7849452bd0b1522eca9 |
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 | sS29t5LhuUhMwUmVrVTWoMBftHWo/PiBln6MsEyCxxgv5wf8sa5IumI5FScbISmY09lcMgEUsT6F74Z20GGqBA== |
| 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
| 2026-09-17T11:34:39.156732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031607observed ece3327d21b9002167abeb73eabf9725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.138189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031607/manifest.jsonobserved a181fe8a758803434d03fb2d3c188f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.121124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031607/publication.mdobserved bf3d7676295b9fb864e070f2c6354370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.102752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031607/publication.txtobserved dab744134e152c8aaa4d32de6c274faf...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. |
|---|