OT-2026-000056181
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056181) never changes.
Identity and time
| Publication number | OT-2026-000056181 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-745a-bdd5-9d17f719c02c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17f4f931cc78fce9bb931a2b8a15e9dc47d393bf272450ba319ff3537fc17bae |
|---|---|
| Markdown | 715c4bf42854ddc7ba7f304e4bf9e44b46e3aab72d46ab92341c5236319d6635 |
| Publication page | 962b978d2e1a0b1c7286de8352be056e1b9b6ef9e478f78db5786705f561a1f5 |
| Manifest | eb30aa5818650f1b8cd9642436cc72c0b7b25475482a2e9a8e2939e3e852e89b |
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 | tJc0Eiu1rqihX5BZA1OaP7jgkypGfthkFFamR301WaOKPUGuFiDZntKOhC0g6VkkfeziDHm+9f0vGfzy2DPQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:44.634505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056181observed 962b978d2e1a0b1c7286de8352be056e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:44.615686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056181/manifest.jsonobserved eb30aa5818650f1b8cd9642436cc72c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.597649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056181/publication.mdobserved 715c4bf42854ddc7ba7f304e4bf9e44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.578683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056181/publication.txtobserved 17f4f931cc78fce9bb931a2b8a15e9dc...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. |
|---|