OT-2026-000082572
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000082572) never changes.
Identity and time
| Publication number | OT-2026-000082572 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-71a6-b629-072200b6f2ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c70c779a4e9e8a596452947c71985b808c08903f62ac71eb2c635a01f82ca5 |
|---|---|
| Markdown | 03d955c00686fd29b412d48c78703ee25c72b2437982b63bbd8be3f1ad219a0b |
| Publication page | f5c78323c04006cea7d67706f9e42b3dd35d94f7f892e845c2e22aad0c3cd513 |
| Manifest | 2b98eb1db445ac45b61614ba8f50effc6cf65e99784d6299a5e21b1022ac9ca9 |
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 | Xn7A/JJVFI6CI7zwgbwcOvSYGFZ3+2heAAYHduHbHQB/Auy4Unc5n4Yd3GIpHGLZQGLQcN9xlAUpXJ4A2qVkBQ== |
| 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
| 2026-09-17T09:58:00.733898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082572observed f5c78323c04006cea7d67706f9e42b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:00.717774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082572/manifest.jsonobserved 2b98eb1db445ac45b61614ba8f50effc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:00.701416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082572/publication.mdobserved 03d955c00686fd29b412d48c78703ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:00.684168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082572/publication.txtobserved 81c70c779a4e9e8a596452947c71985b...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. |
|---|