OT-2026-000022049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000022049) never changes.
Identity and time
| Publication number | OT-2026-000022049 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-71c8-a630-570fd35cd3a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a7dea4cf9a67f1e15c22dd85a7a9b5398b54a36e311a8f0c3835e0079edc6ca |
|---|---|
| Markdown | 49bf1d645288dcb9b5455f715fbb36d7a4dfff4cfec6cbe537440c62c5e521c4 |
| Publication page | c3e2f029b579d2f549ebccbce2d78613e5890c2e5d5942937de840663d30a487 |
| Manifest | 0ed8874b1e26d2473ae4cb2fed84925f38f461d827bc449d8b24c57482151e25 |
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 | WA5bO8z34S/sjXgDeRNc4ntETiRHU5VMfZMhIRTRcpYHPiSuvRctkvBg2ij1cjSsZ7XGWY92rTN33Xiu1McuBg== |
| 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
| 2026-09-17T11:54:44.479585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022049observed c3e2f029b579d2f549ebccbce2d78613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.462377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022049/manifest.jsonobserved 0ed8874b1e26d2473ae4cb2fed84925f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.443998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022049/publication.mdobserved 49bf1d645288dcb9b5455f715fbb36d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.424185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022049/publication.txtobserved 3a7dea4cf9a67f1e15c22dd85a7a9b53...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. |
|---|