OT-2026-000007016
Publication integrity record
Porous face vacuum gripper, six outlet manifold, pump fed, contact triggered
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-2026-000007016) never changes.
Identity and time
| Publication number | OT-2026-000007016 · never reused |
|---|---|
| Internal UUID | 01a0a96f-a13f-75f5-b749-b097c1dcf14b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:40.418744Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007016 |
| Status | PUBLIC |
Content hashes
| Canonical text | c591bcf6fd7ccb4728d4fef9e773848d26d92a5df93fec76ab6baa74f0ef4cbd |
|---|---|
| Markdown | c6707cc00acdd8444ac943b52924dbc815515a9b98cee1de3aab7455342638d8 |
| Publication page | 4be05628a9b80749696d30a56097e466f29939149c9019992f82e03e35390d01 |
| Manifest | 1ffc0c90ab53bd924fa84a42f8d2765341079f206f169fa3f7af7a7d95c74229 |
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 | uKfCXsDKv00RYfGbJpajb/v6KFrWDkk7e5q5cR1nkqVUPP7TAKweMSesvvFhssCybLigfvBjb32RB7T2eLGSDQ== |
| 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
| 2026-10-12T12:41:45.697646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016observed 4be05628a9b80749696d30a56097e466...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T12:41:45.590856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016/manifest.jsonobserved 1ffc0c90ab53bd924fa84a42f8d27653...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:45.513906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016/publication.mdobserved c6707cc00acdd8444ac943b52924dbc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T12:41:45.337617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016/publication.txtobserved c591bcf6fd7ccb4728d4fef9e773848d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.615461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016observed 4be05628a9b80749696d30a56097e466...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.521663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016/manifest.jsonobserved 1ffc0c90ab53bd924fa84a42f8d27653...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.436717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016/publication.mdobserved c6707cc00acdd8444ac943b52924dbc8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:41:02.310468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007016/publication.txtobserved c591bcf6fd7ccb4728d4fef9e773848d...fetched by grabo-systems from 34.44.131.203, 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 |
|---|