OT-2026-000061889
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000061889) never changes.
Identity and time
| Publication number | OT-2026-000061889 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-703d-a40d-8f632162c13f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687bad329ca05add820573f54bd5cce3a60174b35d4f4746ec07ae1c763bba24 |
|---|---|
| Markdown | bd947130b5bb58f34d8b91cef3a34859dd8ecdec9417f9280a84002054adcd5a |
| Publication page | 4e2c584184c47a550684db6bf5f71d2f51721a04ab0b473eac5c657ef4986c4a |
| Manifest | cb88fb58fd05f9c69d1d52e2afedb59757cb1427df7467cd0723de6c155d50d9 |
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 | xxc3Vjyk8KV4Qi59LXq54rqxENWSmeEabDDok1deOcjELubk1hXaON3gLEzOytKfcS1r4ZLdaKjaTe/9SZ2ACg== |
| 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
| 2026-09-17T10:40:45.492760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061889observed 4e2c584184c47a550684db6bf5f71d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:45.474445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061889/manifest.jsonobserved cb88fb58fd05f9c69d1d52e2afedb597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.454089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061889/publication.mdobserved bd947130b5bb58f34d8b91cef3a34859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.435077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061889/publication.txtobserved 687bad329ca05add820573f54bd5cce3...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. |
|---|