OT-2026-000039853
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000039853) never changes.
Identity and time
| Publication number | OT-2026-000039853 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-76d4-9c85-305039e0760c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52c2480b7fc6a05dc0b08eef80f2bb4a126d3c58d620d56ca819f2bbd92b37fd |
|---|---|
| Markdown | 3bcf39d63c62d9b913580cec44b972633bf5b0cdd7aaa8b0bd90bb8fce3b43b6 |
| Publication page | e7324833ef71e8c162a2915ff8733aba840d8bde8a1d3b6a717f8fea87197796 |
| Manifest | a03f657ef7f2934308e6d30339fa874305e11ac74002d44b5d0176c6b922a3ab |
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 | u604nPK4ZXGvEqVfBfkquz5MgXvOfLa1rJVqOMmH6R6r6EWvX0CBc8lrtjHO6adqrQZkgcag2JF//lcMoPNoDA== |
| 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
| 2026-09-17T11:20:06.125589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039853observed e7324833ef71e8c162a2915ff8733aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:06.107051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039853/manifest.jsonobserved a03f657ef7f2934308e6d30339fa8743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:06.089989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039853/publication.mdobserved 3bcf39d63c62d9b913580cec44b97263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:06.072710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039853/publication.txtobserved 52c2480b7fc6a05dc0b08eef80f2bb4a...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. |
|---|