OT-2026-000033474
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000033474) never changes.
Identity and time
| Publication number | OT-2026-000033474 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7b35-9488-7a63ffe9dc04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2298b07e471a7ad120b7934b43171426fa164270c2ad8bb8a3ce1df99bca6204 |
|---|---|
| Markdown | 20610cf9fff7b6b4014b53461ed6f0fd2d268da74984729ab845802d0b418e3b |
| Publication page | 6e94121b205d07bffdd8b6cb1f80ee124f4b54b5d068280c7ee89bffba7e006d |
| Manifest | 4aeb4c509f272723167c3f400ee95758b6ce640b4cb8aaaf5fbf6f507aff8b6b |
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 | x/pIyOWu6J1fOXKs/wbf9+Eznp60hE43cSK0V6Jth6g1MTeihnZj0Fd8sg1kMhckmjCvFl8hiALj+qJCG8a5Bw== |
| 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
| 2026-09-17T11:31:18.991652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033474observed 6e94121b205d07bffdd8b6cb1f80ee12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:18.974155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033474/manifest.jsonobserved 4aeb4c509f272723167c3f400ee95758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.957037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033474/publication.mdobserved 20610cf9fff7b6b4014b53461ed6f0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.941357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033474/publication.txtobserved 2298b07e471a7ad120b7934b43171426...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. |
|---|