OT-2026-000029595
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off before set-down
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-2026-000029595) never changes.
Identity and time
| Publication number | OT-2026-000029595 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-78f5-b391-3d8d90581588 · 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-2026-000029595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95464726bf09bda555eb5b2966c81070bdcc11fb0dcfcad1a628da1081b3d31e |
|---|---|
| Markdown | 8866554c89d7b2ec7903c29f971a33b2fb8656136a8acc563ee0766867e993c0 |
| Publication page | 490ad149fd7a7b1c9903b75fc5743b6dfe9ec1cb53c01cbd77534704057fbea9 |
| Manifest | 6995e03d8a411e063cfe8ce93c96596fb9095158749a71e917375c911635a44c |
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 | 1/tBhsG59toa6elzDsvq3jojTQ/6b3tRwjq1wNASCdf/NBlMr588vjCMU6IzEhW5/s0LiukqbVWkq+TTIEpHDA== |
| 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
| 2026-09-17T11:39:17.749270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029595observed 490ad149fd7a7b1c9903b75fc5743b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:17.732835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029595/manifest.jsonobserved 6995e03d8a411e063cfe8ce93c96596f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.714808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029595/publication.mdobserved 8866554c89d7b2ec7903c29f971a33b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.697396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029595/publication.txtobserved 95464726bf09bda555eb5b2966c81070...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. |
|---|