OT-2026-000081799
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000081799) never changes.
Identity and time
| Publication number | OT-2026-000081799 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7017-92c4-944d4cdf038e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32d7ba37a78698ae61ecdb86ce2851c1126f6bfa5e19ffde7f83e868ccb783fb |
|---|---|
| Markdown | b2cc9d07f9412509ee06e78cf08aebd51cba4207cc3fec797f110fd7264fce63 |
| Publication page | 2178e2db79dda4efda22dd03417790764d9ac3b49d87795710e01ddf15e0fddf |
| Manifest | 4f20ea9a8ece018bcc2dde0c12241888e58bb94d35de52398f534361af300185 |
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 | LWeKnUqZgyzfZmxnvxU2qftWE64LfmHfL6VxVGiasbvpD9PNFHr00PrBIvryCoPnz74gMDt/SDt65M+Ulno9Cw== |
| 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
| 2026-09-17T09:59:53.981342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081799observed 2178e2db79dda4efda22dd0341779076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.961155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081799/manifest.jsonobserved 4f20ea9a8ece018bcc2dde0c12241888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.942640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081799/publication.mdobserved b2cc9d07f9412509ee06e78cf08aebd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.923703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081799/publication.txtobserved 32d7ba37a78698ae61ecdb86ce2851c1...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. |
|---|