OT-2026-000020611
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000020611) never changes.
Identity and time
| Publication number | OT-2026-000020611 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7023-92e5-56b97c75681a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6848cad3ca9378d7a2e030706cbf611eb12668dd118beb0c3795afdd2fa314aa |
|---|---|
| Markdown | 709e4d291ba9549d443d675be2789e6d263385cd87eae51c62bba4d1c226ce34 |
| Publication page | 93df1820ad05bd9c8327cbe85f19f9846e79646e5af94797768c89b70fc6f5ee |
| Manifest | 9fbee9a54f91d8c379f299677020e47c07cade6078f582b25e17d8d2f5a77f5e |
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 | jSa/lozmEsRWyyDSdv6dFZ4Ljm1finAWueDs9xlNfunhvdbCOYBmuybO9S1/n1HEqlmCbPIWE1Nf8ZirTXtrAA== |
| 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
| 2026-09-17T11:55:33.326791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020611observed 93df1820ad05bd9c8327cbe85f19f984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.309735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020611/manifest.jsonobserved 9fbee9a54f91d8c379f299677020e47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.293695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020611/publication.mdobserved 709e4d291ba9549d443d675be2789e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.277223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020611/publication.txtobserved 6848cad3ca9378d7a2e030706cbf611e...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. |
|---|