OT-2026-000031780
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000031780) never changes.
Identity and time
| Publication number | OT-2026-000031780 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-799b-8d62-20eac3433dfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af9ec4ca0a2744a90fe0fb78f71243755289f2705aa44b2efe34f8fc256118d |
|---|---|
| Markdown | 5927c4e32a9b0783f7dc057eb7738b8ca3b1103f166cb36694cd66cd0e5f06d1 |
| Publication page | 4ff6dc065ba20f4bde8969ad265a7925e480641e1ea83e587dbedc42f7148628 |
| Manifest | 937aea9bda147a9d8b4bd597d7d73d44d7f84c4b9f3b36b17c7b6d9df2b7437a |
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 | ScXQ9dh1HmFtOHwkGcdn4vUp0DNUOZneAmfOsTyCMUCsF1fUIuhPMVYwf7D9cXyhJ6ERn3mNc1yPtjIJkJ+xBg== |
| 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
| 2026-09-17T11:34:54.499742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031780observed 4ff6dc065ba20f4bde8969ad265a7925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.484075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031780/manifest.jsonobserved 937aea9bda147a9d8b4bd597d7d73d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.464299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031780/publication.mdobserved 5927c4e32a9b0783f7dc057eb7738b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.446425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031780/publication.txtobserved 9af9ec4ca0a2744a90fe0fb78f712437...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. |
|---|