OT-2026-000057802
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000057802) never changes.
Identity and time
| Publication number | OT-2026-000057802 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-797f-ad20-954bbbb913af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057802 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee6c3564a067bbe7c03cfbceac60d0a9cc2256f17f9cb63dcd0574d55b7befb7 |
|---|---|
| Markdown | d43c35ef8a519d1e2ed9ec0234bcca97babff17f9740a19d0a7db6aaa3241c81 |
| Publication page | d647e5acf523aa020351967f5b54e78ea6e70c19091ec5a09f34e50212a1b9b8 |
| Manifest | f1c6518174488553ee5e7d4f99a03ac508e15913aa67c9e2b8a9882659b75a61 |
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 | ABTvS8EDGkJay9DnXOkASNfPdDQzbjT9Bye31h6l9sPxb+lrFQhUAQ2HNIx746bNae6vbQ5NpKrREFcYLW5jAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:21.984467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057802observed d647e5acf523aa020351967f5b54e78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.965556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057802/manifest.jsonobserved f1c6518174488553ee5e7d4f99a03ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.946469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057802/publication.mdobserved d43c35ef8a519d1e2ed9ec0234bcca97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.928535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057802/publication.txtobserved ee6c3564a067bbe7c03cfbceac60d0a9...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. |
|---|