OT-2026-000029344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000029344) never changes.
Identity and time
| Publication number | OT-2026-000029344 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7d5f-ab11-0e1520b642db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029344 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe6d0266732a9d621d6680ed2e5ee9508d5af5b00ee0a80f866f7ec76da0f744 |
|---|---|
| Markdown | 4a2248f5a7e8157ec7498d0ca07e168aed3bfadb60adba029897506f14c69767 |
| Publication page | 905dce43e531aac94cbd5c8fbbd7854bc8edd142b84fddb0c75fc466613647a7 |
| Manifest | 02698034f406ebe81af26b56c1a83955b7f605e7e884a6abd3cbf83df1fdabf8 |
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 | 4y11QbTwPwPm2gsKzVW3cJfMbBqToY7jso7jTalTgq+t6SWoh30kAcHGthMvs04XSmUBGUkRdV7D9Ej6dEivCg== |
| 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
| 2026-09-17T11:38:53.745621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029344observed 905dce43e531aac94cbd5c8fbbd7854b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:53.724296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029344/manifest.jsonobserved 02698034f406ebe81af26b56c1a83955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.707596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029344/publication.mdobserved 4a2248f5a7e8157ec7498d0ca07e168a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.691399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029344/publication.txtobserved fe6d0266732a9d621d6680ed2e5ee950...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. |
|---|