OT-2026-000031760
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000031760) never changes.
Identity and time
| Publication number | OT-2026-000031760 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7729-b6ae-b8230a53757c · 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-2026-000031760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a2d3ee2795195eb9c5fc00152698ad6b814e91e65ea9c7f292828ad1349375e |
|---|---|
| Markdown | 044d2c7e1e67856124fd4052bea1ea4b11496f132d3570b15f63c137bc19c5e9 |
| Publication page | 134848df585233342609efbbbe35853651623dcfbc3edbfac8820a308ecd6ec6 |
| Manifest | e22f59d6b7d687690b7d25f9a6f5af41f5b3ec0e4d681349c65b71df6cbef48e |
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 | 1/11qFcAhsEPVy2bWaLAcsgKnrFCUfmj2skudjIdA5qt3Yd7DbEAKEvJ11jgSD1NCbtKzt9OQRvETcQwNU9XCw== |
| 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
| 2026-09-17T11:34:52.886817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031760observed 134848df585233342609efbbbe358536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.870644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031760/manifest.jsonobserved e22f59d6b7d687690b7d25f9a6f5af41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.853707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031760/publication.mdobserved 044d2c7e1e67856124fd4052bea1ea4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.836754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031760/publication.txtobserved 3a2d3ee2795195eb9c5fc00152698ad6...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. |
|---|