OT-2026-000031795
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-2026-000031795) never changes.
Identity and time
| Publication number | OT-2026-000031795 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-71c4-b64f-9f29178fb071 · 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-2026-000031795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a34b3367c502d39053bb895a1d81ca324e25b47ac868b0e2e890c28c1c0e3ba |
|---|---|
| Markdown | e67afebc4852a06d68909c24d895f8ab11b8d8d61299ea8189ed46181154ed99 |
| Publication page | 9ce506ff1ee7e4cea91fef579ea38029d424eb544fd3ee6376eab108ba6b438b |
| Manifest | bd9872078204931701256f9bdb869ce877101a026aebfa84716011786d684728 |
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 | 1pFC9Ik7bqX4dAUts8YO4eGmwiSbDHz18BhYrsJR8cT/4C4oud8Hjne4W3wSPKM2Dq8Rd1VvIS5xhHNFbUTVCA== |
| 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
| 2026-09-17T11:34:55.725684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031795observed 9ce506ff1ee7e4cea91fef579ea38029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.687744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031795/manifest.jsonobserved bd9872078204931701256f9bdb869ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.658398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031795/publication.mdobserved e67afebc4852a06d68909c24d895f8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.633253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031795/publication.txtobserved 1a34b3367c502d39053bb895a1d81ca3...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. |
|---|