OT-2026-000006993
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, ejector fed, polyurethane cups, flat form
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-2026-000006993) never changes.
Identity and time
| Publication number | OT-2026-000006993 · never reused |
|---|---|
| Internal UUID | 01a0a96e-da35-7b98-b518-8f7bcf87d416 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:49.464134Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13ec3551c9db596e09170f35db1e2081d8acdb0bd8d772c7eb7b165d0075fc14 |
|---|---|
| Markdown | 84419cd57af878a01fe55c70e2a31814726473331238c195d61c9e771e65f492 |
| Publication page | 5293a4d7bd5845cb3762c66e82a9bb8d162b1860cea594fa809f03bf857a9d4b |
| Manifest | 4312fe62f718727477ffe2df64ccc879bd59162279eecee429cef764cf65d7ac |
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 | DwsOw1GwGeB9q65nA3/V3fzEffV0qeXIw9aHOCZv59Elbx3/JeQ758eluDPZ4Jvym5cjkcPojXqh2GadCy4EBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:13.964452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006993observed 5293a4d7bd5845cb3762c66e82a9bb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:13.952318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006993/manifest.jsonobserved 4312fe62f718727477ffe2df64ccc879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:13.939653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006993/publication.mdobserved 84419cd57af878a01fe55c70e2a31814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:13.926905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006993/publication.txtobserved 13ec3551c9db596e09170f35db1e2081...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. |
|---|