OT-2026-000030237
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030237) never changes.
Identity and time
| Publication number | OT-2026-000030237 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-70cf-8137-9d09c2ff6534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325a6cbc53fb4f8453ec5ed6859bd7c1f98358d2bb599723226a9d38b48ffd72 |
|---|---|
| Markdown | b5789ecddb676b037d9d26c75e7e409fc5cd4875602c41e7d124228972d38647 |
| Publication page | 30115a1f05d663814a2610a0d9ab0bfe5cf539374072f772b27c5ab8b7805eb8 |
| Manifest | e76095ef0ff6a0c18c53b9d4b9f969b1e6b440916f0621b4f1da249019b9ed83 |
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 | 9IH0RwQiizMRJ8aX/wuHZsQdwPpm4tTA713YAUEN/Bys5Ku+3zxb9N3NNKFa9P4I+Q1FSPDZWoOGU4z3auEgAQ== |
| 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
| 2026-09-17T16:42:19.409122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237observed 30115a1f05d663814a2610a0d9ab0bfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:19.313306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237/manifest.jsonobserved e76095ef0ff6a0c18c53b9d4b9f969b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:19.192362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237/publication.mdobserved b5789ecddb676b037d9d26c75e7e409f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:19.051735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237/publication.txtobserved 325a6cbc53fb4f8453ec5ed6859bd7c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.038872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237observed 30115a1f05d663814a2610a0d9ab0bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.014135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237/manifest.jsonobserved e76095ef0ff6a0c18c53b9d4b9f969b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.996841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237/publication.mdobserved b5789ecddb676b037d9d26c75e7e409f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.980655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030237/publication.txtobserved 325a6cbc53fb4f8453ec5ed6859bd7c1...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. |
|---|