OT-2026-000058249
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000058249) never changes.
Identity and time
| Publication number | OT-2026-000058249 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f397-7a57-8a18-e6ea0487537f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058249 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6639a451274a2f675dd6add75dc4535342302199cf849624653637394dc1440 |
|---|---|
| Markdown | 7fe0aa492de629475b306513990d90ae6b5cc13c084820fd872afefafe28ab3c |
| Publication page | 354de173c97f0bb597627e5a65dc5e1ae969516bc59a51367fda42e46caa1bd2 |
| Manifest | b91a111e8226e7124e5f19cfa4e892b5f608d1fdbce0ef6b011ba2a0b566f135 |
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 | AkQaeNPNaMPA/5ElGL0pWeMnCRqcudLrxw7xikgo9MuL/0CQNZJb3yYHzHnglNy92tUm2PRNRmWQDUCinZ/LBA== |
| 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
| 2026-09-17T10:46:37.801004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058249observed 354de173c97f0bb597627e5a65dc5e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:37.783314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058249/manifest.jsonobserved b91a111e8226e7124e5f19cfa4e892b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:37.765672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058249/publication.mdobserved 7fe0aa492de629475b306513990d90ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:37.711648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058249/publication.txtobserved f6639a451274a2f675dd6add75dc4535...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. |
|---|