OT-2026-000016977
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000016977) never changes.
Identity and time
| Publication number | OT-2026-000016977 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7c1d-bc1e-a55308374ddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f5a12ba34de31647031ace15cfc1726e5cc5ee3d5920c535c576c96b3c92614 |
|---|---|
| Markdown | c77dba8500472f59c2afdcecb24fd73a73e5e40aac1a9278156c53e4e416bd76 |
| Publication page | 7a1d10d3085787255c3295591624c99d26ab66ba3dd777813620408d318cf495 |
| Manifest | 1f2f15cc78b64a88ee90692129198230f1f96831291ab6e897da7c37ff137a7f |
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 | z7XHdxN4kVyo/6JofJmTEDim7Cdp5qAV0kV7AgUraR2kCwR2Ap1lfnx5+maE5v/DoW1vj8KU9rI9XRx2i70pAw== |
| 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
| 2026-09-17T12:03:22.642960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016977observed 7a1d10d3085787255c3295591624c99d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.627011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016977/manifest.jsonobserved 1f2f15cc78b64a88ee90692129198230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.611689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016977/publication.mdobserved c77dba8500472f59c2afdcecb24fd73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.593647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016977/publication.txtobserved 6f5a12ba34de31647031ace15cfc1726...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. |
|---|