OT-2026-000039815
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000039815) never changes.
Identity and time
| Publication number | OT-2026-000039815 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7878-b99d-c2362d383e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d58e49a7c09215624666b66f36c0570677c1ce7737500409024a909d316a5e7 |
|---|---|
| Markdown | 19df16f84119b6b9a591566ad55540937cfe91643dbed7b2fbd36762bec050c5 |
| Publication page | fb609bd9716818ec457c0cd68c9d52b4d5be3850ab7b6d74753e90d7e2216e0c |
| Manifest | 399c2bd4115761a5bcc1d0b5e90dce5377d0ba875c40ad51f8f78c09fbc78174 |
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 | b4ckIyRrfP+YhLuBsLts4oqH839AWxB1ybOImCaotaGD+IT/kUwX2uoq8VFuWUvF+RyLeqWWh+WR5j0mW4SbBQ== |
| 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
| 2026-09-17T11:20:03.189178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039815observed fb609bd9716818ec457c0cd68c9d52b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.173129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039815/manifest.jsonobserved 399c2bd4115761a5bcc1d0b5e90dce53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.156124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039815/publication.mdobserved 19df16f84119b6b9a591566ad5554093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.139463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039815/publication.txtobserved 5d58e49a7c09215624666b66f36c0570...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. |
|---|