OT-2026-000030125
Publication integrity record
Four cup vacuum gripper, four 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-2026-000030125) never changes.
Identity and time
| Publication number | OT-2026-000030125 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7ca3-b9ef-749e5f58249e · 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-2026-000030125 |
| Status | PUBLIC |
Content hashes
| Canonical text | c72e504b18e4957ede4a95ac8f81f724ac0222f727ee246e442200927b13ca9c |
|---|---|
| Markdown | ea097a3ff99afc5c125a4ccb62445f2a19c161855e8fa6071756c350326a3335 |
| Publication page | ab275b8d14b8f9b58ae9ebb75f67345f3e31ab13244eef6f0df948366f1c9e32 |
| Manifest | 20e04ab5c5a20cd7c610d0c2f36b0f3cb5077bccb638198be877175c390d80bf |
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 | GQEZ20YyZ8x3gBAHNs2roOmCYGJNL1M/1ueqGCMa2jMiGbqwPuh6n4ZRbTQOCnHdmozbVrSx2JG56FbzaN62Bw== |
| 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
| 2026-09-17T11:40:21.720885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125observed ab275b8d14b8f9b58ae9ebb75f67345f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.703236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125/manifest.jsonobserved 20e04ab5c5a20cd7c610d0c2f36b0f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.681040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125/publication.mdobserved ea097a3ff99afc5c125a4ccb62445f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.657893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125/publication.txtobserved c72e504b18e4957ede4a95ac8f81f724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.605269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125observed ab275b8d14b8f9b58ae9ebb75f67345f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.584368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125/manifest.jsonobserved 20e04ab5c5a20cd7c610d0c2f36b0f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.565337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125/publication.mdobserved ea097a3ff99afc5c125a4ccb62445f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.548584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030125/publication.txtobserved c72e504b18e4957ede4a95ac8f81f724...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. |
|---|