OT-2026-000025928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000025928) never changes.
Identity and time
| Publication number | OT-2026-000025928 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7478-a2e9-d740d15e3746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 973ef5d584a34375e2720bfcf4dfef9586f73684b40fe950501f88743de1d395 |
|---|---|
| Markdown | b4e5a17a8eb096f38d56e0a7902811683d2888c6d8bab13e21ab8a33e0755e5b |
| Publication page | 6b73f51d0e51380f2521c018e7d0ff85da380f5fc8e29dddc4ccc423c3f9e479 |
| Manifest | a9cb242b7d3bc11f4fd6d37a44fa73eb388d811afd97f886cd00792ba15a5e79 |
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 | P9NcGqc878EN1rxeExYZzvIR73r5e6cO1/VG/GFnUu3yGYRLT5o69b76Ri3e5kTZOMqI1WAIbgzcfnR+8YhADw== |
| 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
| 2026-09-17T11:46:17.139979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025928observed 6b73f51d0e51380f2521c018e7d0ff85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:17.120853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025928/manifest.jsonobserved a9cb242b7d3bc11f4fd6d37a44fa73eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.101785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025928/publication.mdobserved b4e5a17a8eb096f38d56e0a790281168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.080778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025928/publication.txtobserved 973ef5d584a34375e2720bfcf4dfef95...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. |
|---|