OT-2026-000040073
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000040073) never changes.
Identity and time
| Publication number | OT-2026-000040073 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-77f4-aae5-64a24d78354d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0646ce255d965bd2be3c44a0bd4049e8f367b5bac79d8285a745336729e75356 |
|---|---|
| Markdown | 904c9b4ddebea48f138ade21bef283b1065ce91daf5b56a5fd52efe8cc2790c9 |
| Publication page | f00d459f3484671a9ec76283e3af69219e8ad474ccdcde2ce87f4da3722991c0 |
| Manifest | d30ed29d8909d7663ee3f69e6cb55beaeee9daf956b5bfb12eafa032945d75c8 |
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 | sq6f+kxXsPLHuXFs53eIQ5gSHjtsLEOeSHSbjkOHNj8HpRVXmPlbAwNfUd2ZiiH1c4stc7GEYCgOYVNM8B1jCw== |
| 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
| 2026-09-17T11:18:55.074459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040073observed f00d459f3484671a9ec76283e3af6921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:55.057606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040073/manifest.jsonobserved d30ed29d8909d7663ee3f69e6cb55bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:55.039959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040073/publication.mdobserved 904c9b4ddebea48f138ade21bef283b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:55.023278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040073/publication.txtobserved 0646ce255d965bd2be3c44a0bd4049e8...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. |
|---|