OT-2026-000073281
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073281) never changes.
Identity and time
| Publication number | OT-2026-000073281 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7488-8f23-e7d8b3f51888 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32fe5311fcb71a135ee5f1b202ff8315331d564cd3b4d7c6d4e6d3529f2b99d2 |
|---|---|
| Markdown | 67762d37e4e1c8aa52efd51c09a80123f77ab31403b0bc06c6070e1f8c14c398 |
| Publication page | d345af602e05a21a6b23a21f995a18c36b53d6ae20461004b9ddf68c6e82fd32 |
| Manifest | ea77e9faa9580702c1e2e334730c2ff235c4f929f0ec69fe67395b8a28b69dd2 |
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 | EtskFJBkCaeBAEr96uZoE+kmmjmd6L2TCzcTS6816voOK/tLJpNFVPXVbZ1zgukc+BsBC4orlgLvZ/0Uin0pCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:17.077398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073281observed d345af602e05a21a6b23a21f995a18c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.058653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073281/manifest.jsonobserved ea77e9faa9580702c1e2e334730c2ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.036413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073281/publication.mdobserved 67762d37e4e1c8aa52efd51c09a80123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.016135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073281/publication.txtobserved 32fe5311fcb71a135ee5f1b202ff8315...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. |
|---|