OT-2026-000026276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026276) never changes.
Identity and time
| Publication number | OT-2026-000026276 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-744b-a7d3-f9cd0667ac2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026276 |
| Status | PUBLIC |
Content hashes
| Canonical text | b278f854c15510d104bf700a4f7c973aa96721fcebae5b3ce63fd3f41895f2ee |
|---|---|
| Markdown | 16adc4c94bec379bf3fcda06e8c2c80d8593b97a65452d73cd84bb79710a054d |
| Publication page | 449e1ff971d8b822893f4aa1c929689e2d083e035b49139037616a3414a4bc62 |
| Manifest | c5cde958b6c0cd012cc5fbe1136a25952350517a4d4ba4d25306ffe446122a7d |
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 | jAY4mEDIZPU0mcjILvOTbCvvjKCVzcR0+PZEmbPrS8DVkgpkrHvU2yIY4q3F9UOHtxRtozirozBHlZV/bJyUBQ== |
| 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
| 2026-09-17T11:44:13.380345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026276observed 449e1ff971d8b822893f4aa1c929689e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.364657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026276/manifest.jsonobserved c5cde958b6c0cd012cc5fbe1136a2595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.349401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026276/publication.mdobserved 16adc4c94bec379bf3fcda06e8c2c80d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.310213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026276/publication.txtobserved b278f854c15510d104bf700a4f7c973a...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. |
|---|