OT-2026-000062894
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000062894) never changes.
Identity and time
| Publication number | OT-2026-000062894 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-775f-9316-954dafc26566 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c53b0e11bcb15b7d510fd0450437613b6f5a95b70351c827e0b4fd182a90f53 |
|---|---|
| Markdown | 1325429583270e8296c0573b3e327acd91b4a0cbdbcbbd6a1832384bd2bf72d0 |
| Publication page | 4436f80a3c9719991e098c044219cfbeea8d8fc785eadf368bb64f54b43fe6f9 |
| Manifest | 0755e88ce61cb9fe2962ca3ad01cc070bb2110b257b4f5beef9f9bdc9aef051e |
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 | HVZjo/mcJiwdEUxiTenhXqwX9X1lqamVh+GPGjTuHkg3FrnWP43IVPLAG8ZaLvHSAOeJSM6vNdzwVy9Q6JRfCQ== |
| 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
| 2026-09-17T10:40:15.702667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894observed 4436f80a3c9719991e098c044219cfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:15.682565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894/manifest.jsonobserved 0755e88ce61cb9fe2962ca3ad01cc070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:15.663391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894/publication.mdobserved 1325429583270e8296c0573b3e327acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:15.643486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894/publication.txtobserved 9c53b0e11bcb15b7d510fd0450437613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.080759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894observed 4436f80a3c9719991e098c044219cfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.063572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894/manifest.jsonobserved 0755e88ce61cb9fe2962ca3ad01cc070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.045317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894/publication.mdobserved 1325429583270e8296c0573b3e327acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.028586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062894/publication.txtobserved 9c53b0e11bcb15b7d510fd0450437613...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. |
|---|