OT-2026-000071595
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000071595) never changes.
Identity and time
| Publication number | OT-2026-000071595 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-73c8-b432-e5340a002d76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071595 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbda0e4821a403d167bdf4487b3e5f67f01e9538f22079ea9f1f07c8e88bcda7 |
|---|---|
| Markdown | 3bc269388eb03d9b4e0839fcd72ee1ba2d7f3ec5e81943c4408fe70dbf52c60f |
| Publication page | 4b1df34dcbb1aea31dea2a98e404665a4e4f06cc8bafafd660a1204a46ea32c6 |
| Manifest | f3c01d13f6c81f00a56db674de1f5ecbaa4b98a2a8c80bc93c00b86e6bfffcbe |
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 | nhnn+syoC/usMRneuu7DEBM1lr0H/234Qkw5sMbbvXQgnY8u5fpWJz1WPm5DpCJcKGzWfns66/JFHzvKASc/Dg== |
| 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
| 2026-09-17T10:25:14.628734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071595observed 4b1df34dcbb1aea31dea2a98e404665a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.611422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071595/manifest.jsonobserved f3c01d13f6c81f00a56db674de1f5ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.594829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071595/publication.mdobserved 3bc269388eb03d9b4e0839fcd72ee1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.576817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071595/publication.txtobserved cbda0e4821a403d167bdf4487b3e5f67...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. |
|---|