OT-2026-000073091
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000073091) never changes.
Identity and time
| Publication number | OT-2026-000073091 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-777f-b755-bcdd521e0ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 764b96737accf999a13e6c2364c719ba6ffb336d328545bb4b989f36e5087cb2 |
|---|---|
| Markdown | 99ea02792e5d57fcc6e73a8af3d7ee0c5676204e64a0a3469e569c32c1f121d6 |
| Publication page | 8dc1552a8b1acd8363839f43eed9a85029e5e566e73ecfb2a5d555ad5d892afc |
| Manifest | b4d2656f3122519f3bacaaf26edb139d7b2b948b7ea6cb7f12dc6173a9905aef |
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 | Sy8TuMpeoHW4xjPnCdsixB23+NPEOvk2+AB+q74ooXZ0ZE8tlSsqTlkgJNDqvt2IeDEfJAPwL+LSheSQ4C6lDQ== |
| 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
| 2026-09-17T10:22:02.677112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073091observed 8dc1552a8b1acd8363839f43eed9a850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.660723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073091/manifest.jsonobserved b4d2656f3122519f3bacaaf26edb139d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.640504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073091/publication.mdobserved 99ea02792e5d57fcc6e73a8af3d7ee0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.623203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073091/publication.txtobserved 764b96737accf999a13e6c2364c719ba...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. |
|---|