OT-2026-000099556
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099556) never changes.
Identity and time
| Publication number | OT-2026-000099556 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-72d9-b84e-6c15632386cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9575e1295a27d46dd86a0deb4e332513c2fe207b4f45216846b6528b28364f16 |
|---|---|
| Markdown | 683265a2747afe3552b024c5828db4d5324578538517e8f3fd135ebe3c0dacdf |
| Publication page | 5b339bb73217d6609e975802be79a1bb9b5e8c6ec1a8cbb65cdff7559f24bb00 |
| Manifest | 533742d4f1fdfc0738afd23cbaccdca945571c7f4c27fb0966e753c44e428e40 |
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 | q6pppePl5wy1l9NeRb/BNw6Pjjdmun8Ngr+1bM4pQLmjxcuq5Wu1Phl0c9wCkna6yvMxy1VoCRYMHzBIAGtUBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-31T04:23:32.772912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556observed 5b339bb73217d6609e975802be79a1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:23:32.757956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556/manifest.jsonobserved 533742d4f1fdfc0738afd23cbaccdca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:32.722597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556/publication.mdobserved 683265a2747afe3552b024c5828db4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:32.680444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556/publication.txtobserved 9575e1295a27d46dd86a0deb4e332513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:18.305350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556observed 5b339bb73217d6609e975802be79a1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:18.290371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556/manifest.jsonobserved 533742d4f1fdfc0738afd23cbaccdca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:18.265835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556/publication.mdobserved 683265a2747afe3552b024c5828db4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:18.239634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099556/publication.txtobserved 9575e1295a27d46dd86a0deb4e332513...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|