OT-2026-000040873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000040873) never changes.
Identity and time
| Publication number | OT-2026-000040873 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-77a9-a36f-97e94364fc08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040873 |
| Status | PUBLIC |
Content hashes
| Canonical text | e859186b89bacd39d537d0fc97d1ad92d61e0cabe753f6964ad7ea8b005decbe |
|---|---|
| Markdown | 9eff973eafc2459b30de1ff58103b345cacdfa04ae1ecbdaac58d758c37fdcd5 |
| Publication page | f850a1bb186271a20ce8716b35e3de92d27f3fda5101021e8128a8aecc6eb0d4 |
| Manifest | 0858c57a2fb26d79c84311658e5acfdbae8e2595676c6e2e3e5e458fff23a6d6 |
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 | ly4KCRMh7x6EDB1an/nJ2sf0eVb8LMTmMFkcN/urTBNig2sq4owWRmM4kcSW6rNXwJSVp4N545OmKA/ESqSUBQ== |
| 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
| 2026-09-17T11:20:13.885822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873observed f850a1bb186271a20ce8716b35e3de92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:13.866918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873/manifest.jsonobserved 0858c57a2fb26d79c84311658e5acfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.849361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873/publication.mdobserved 9eff973eafc2459b30de1ff58103b345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.832542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873/publication.txtobserved e859186b89bacd39d537d0fc97d1ad92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.839384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873observed f850a1bb186271a20ce8716b35e3de92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.819329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873/manifest.jsonobserved 0858c57a2fb26d79c84311658e5acfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.799605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873/publication.mdobserved 9eff973eafc2459b30de1ff58103b345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.782609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040873/publication.txtobserved e859186b89bacd39d537d0fc97d1ad92...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. |
|---|