OT-2026-000013967
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000013967) never changes.
Identity and time
| Publication number | OT-2026-000013967 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-798e-8076-589bbcc6564f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f48dd2cf1651913b1adafc46dd56aeae1b18ce6a69f70ac929f0c0573a15cfc |
|---|---|
| Markdown | b782be3239aa2f407d28a85189fc20b480e1ee217e5f5460574537b6b499131b |
| Publication page | 03a828f75558fd2627fdcf36359fcd03edb742a5e1fdb3c425ccf4beebd73d7e |
| Manifest | 02127a50317bd5936119c63f277d5f28034e66b9bcf5b73caace668c1d814901 |
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 | eBzFWAL6Eo1YTvQFChEyDn3t5Vg5LjdN6haz9qrV9dCMjDIXNGiP3UEq5gzY3GsDE9f2oKXBxqX7OB4k0xaNCA== |
| 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
| 2026-09-17T12:09:10.544998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013967observed 03a828f75558fd2627fdcf36359fcd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.526215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013967/manifest.jsonobserved 02127a50317bd5936119c63f277d5f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.508094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013967/publication.mdobserved b782be3239aa2f407d28a85189fc20b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.486623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013967/publication.txtobserved 8f48dd2cf1651913b1adafc46dd56aea...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. |
|---|