OT-2026-000072032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented before 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-2026-000072032) never changes.
Identity and time
| Publication number | OT-2026-000072032 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7155-8d2a-b50c6fbdf715 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08bdbcd1adbabc0ea7947cbd260fa44f7e00804b1eb85de99b50e7866a72deff |
|---|---|
| Markdown | e630ea03f6c1fa25a0f1c4d8fc091eed43767849d43de6f13a8d9080f3de6411 |
| Publication page | 206ddeda9e264488c4a1ad142d737254ed153e473e7a021c4bede940385f74f0 |
| Manifest | 157805285b475f42e89a4c3ee3c66a138305692102f12cddd0e9f47a4c144b5b |
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 | LdQHQCY1NGt9EPiEYZOD9m351KZad2UQSNmZaRWn1tW+UPq/0970gTnfOzkKiWSWF0UD/J637L5v2Mtz6pO9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:05.763911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072032observed 206ddeda9e264488c4a1ad142d737254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:05.745937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072032/manifest.jsonobserved 157805285b475f42e89a4c3ee3c66a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.729043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072032/publication.mdobserved e630ea03f6c1fa25a0f1c4d8fc091eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:05.710878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072032/publication.txtobserved 08bdbcd1adbabc0ea7947cbd260fa44f...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. |
|---|