OT-2026-000033421
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed 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-2026-000033421) never changes.
Identity and time
| Publication number | OT-2026-000033421 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-731a-90b1-58a485298b42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 284725c958866844a8427e9b4c373db407c5aee3a64307c481026efa32ffee1e |
|---|---|
| Markdown | 68102d0817ca7a1f8f5d0529e775a7eb816062346d7a671d7e26419c1bc79c4a |
| Publication page | 488777e0a5718efa473fe20c42e8480c2ce43998946cbb1859d938513cfb6e07 |
| Manifest | fe3d5c067a93e31670560e2169352192fa9ec3f35706989545b7cac8c1842f60 |
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 | +c0DPmdM6elT0tqKU4aFUTao62AZMW5/lpF1gFv5SlPubsrycV4hESKxnMQBuZn828e3gElccgFsRoLBfSeiCQ== |
| 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
| 2026-09-17T11:32:12.417718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033421observed 488777e0a5718efa473fe20c42e8480c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:12.399977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033421/manifest.jsonobserved fe3d5c067a93e31670560e2169352192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.383538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033421/publication.mdobserved 68102d0817ca7a1f8f5d0529e775a7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.367540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033421/publication.txtobserved 284725c958866844a8427e9b4c373db4...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. |
|---|