OT-2026-000089181
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000089181) never changes.
Identity and time
| Publication number | OT-2026-000089181 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-749a-8d18-24ceb435c573 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e06b0eb3d4e9dc62e5dc9c436759393ad0e51a9cb4aaa79a07e4c7863d47ba |
|---|---|
| Markdown | ee7aa1e7b0da95965441b77c0badf4c338c0ec107f602a7acc8757a71b9882f8 |
| Publication page | 9709a6c1a30aed252c273e5fe35853dcd4fa4d677c775d35893f9812ce8ba125 |
| Manifest | 0e086e09fd02b1699aa40a38cff16631dc469adb567c668b338a28f1daafe96c |
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 | QdHDhRRek0tr4Jl71VHHD2nFuX8YqLrnAKFQt13hZnWdjxlFrR730OATE9+ppQ6cUsOQDNqvUb9UOPcNDwsyAQ== |
| 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
| 2026-09-17T09:47:11.675975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089181observed 9709a6c1a30aed252c273e5fe35853dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:11.660120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089181/manifest.jsonobserved 0e086e09fd02b1699aa40a38cff16631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.642590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089181/publication.mdobserved ee7aa1e7b0da95965441b77c0badf4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.625396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089181/publication.txtobserved 81e06b0eb3d4e9dc62e5dc9c43675939...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. |
|---|