OT-2026-000037512
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000037512) never changes.
Identity and time
| Publication number | OT-2026-000037512 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-72c5-8f91-b2946acb26be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c0cde0a845ceb6ddade703793530fbc8ae2a71215a86cd8269c708c771bbc3 |
|---|---|
| Markdown | 23787a989fb7b4057801c49e3783305888a3515982d572f4bae6d45c2ea4955e |
| Publication page | 309c3d96a2490f956ea05a1d3f6c0b9d0548bfe7ccded16669d1ffc6871a0cc0 |
| Manifest | bc3766385774e368ee7933c29132caf269528f9b004378f190f142842cf46519 |
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 | Cmt9E7IF3yaWTYOmzhT2TVG+8eUnFlGlydU4xSVUfLSmbXKuqE8b8rBKI0EDBHR5Yi1SKuTk267H2KTQvhi4Dg== |
| 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
| 2026-09-17T11:23:57.700424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037512observed 309c3d96a2490f956ea05a1d3f6c0b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:57.680429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037512/manifest.jsonobserved bc3766385774e368ee7933c29132caf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:57.664114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037512/publication.mdobserved 23787a989fb7b4057801c49e37833058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:57.646809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037512/publication.txtobserved 57c0cde0a845ceb6ddade703793530fb...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. |
|---|