OT-2026-000062980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000062980) never changes.
Identity and time
| Publication number | OT-2026-000062980 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7349-b68b-4357c44e8e20 · 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-2026-000062980 |
| Status | PUBLIC |
Content hashes
| Canonical text | b464e42e872faad0f9d2a8fa6fa668321e5b48ac63417990a208fe9547209c70 |
|---|---|
| Markdown | 20a1eda9e0fc4c7fc8e7c07206a6f1c2657d883fd26d1d1084c93f27e5ac9b5c |
| Publication page | de280998084437076712efc261da89e4c3bfaa15c6a3626c21f897b346809154 |
| Manifest | 7d8e56996a74c42730d44cb3a3c2c920ec0ba7eaee48a254c2cdbab22352b671 |
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 | rgAGum/hiFG2Sub1eHbLiqBfxmOQXDZu3XHHMDBzUx1Qa/7Gi1sjharMWTAVH3EQJ+PWDSASWwZ9WDlrbBRoDA== |
| 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
| 2026-09-17T10:40:30.161362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980observed de280998084437076712efc261da89e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:30.134379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980/manifest.jsonobserved 7d8e56996a74c42730d44cb3a3c2c920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.101489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980/publication.mdobserved 20a1eda9e0fc4c7fc8e7c07206a6f1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.076366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980/publication.txtobserved b464e42e872faad0f9d2a8fa6fa66832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.913910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980observed de280998084437076712efc261da89e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.895058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980/manifest.jsonobserved 7d8e56996a74c42730d44cb3a3c2c920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.876393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980/publication.mdobserved 20a1eda9e0fc4c7fc8e7c07206a6f1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.857611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062980/publication.txtobserved b464e42e872faad0f9d2a8fa6fa66832...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. |
|---|