OT-2026-000042404
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000042404) never changes.
Identity and time
| Publication number | OT-2026-000042404 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-76f6-856e-fdf96e560750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2864860a1bf809340b64b1f595f5daea88fe7106243b1d090a9ce1804326329b |
|---|---|
| Markdown | 021e96740d34e4a8a162217e4462e755bd8f44bbc7f8ce509c34f82d0518c6d1 |
| Publication page | 68153d3d7df5d5130e8264eaf2bf25b46e1688606346888046a8c2c0efb0d5fb |
| Manifest | 416a2255a660153d4b9af7d275115c8854c33ec6c5319c35f15d0fb9d502058a |
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 | HXITwhpsqO3BbhBTK8fuMHjGe4Iq0T57R1Z9bwgl06n3k7pTP81qwGzKAZUrksIxl9QBeipyCAlI6/d/y8a/BQ== |
| 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
| 2026-09-17T11:16:12.001896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042404observed 68153d3d7df5d5130e8264eaf2bf25b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.985772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042404/manifest.jsonobserved 416a2255a660153d4b9af7d275115c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.968167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042404/publication.mdobserved 021e96740d34e4a8a162217e4462e755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.949361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042404/publication.txtobserved 2864860a1bf809340b64b1f595f5daea...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. |
|---|