OT-2026-000089285
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000089285) never changes.
Identity and time
| Publication number | OT-2026-000089285 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7579-9e06-83955edbd68f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f915360168925ef5c9658591af6c85bb2b222ddc2fd228dfed674ba9ca1c34 |
|---|---|
| Markdown | 78558aa9fd20dde17357183078074ff42695bcfbf8c5e3d4136511dd513208f5 |
| Publication page | 6353e7fe966e6349d6b399d41e7a52d698d82702bb6a0e6f2dea491bb22c7623 |
| Manifest | 7c8b5010d36d3b433f41e73e122ac902c9a18c4b0b3e3d46a176962aeb5b88d9 |
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 | dgV5YCD/tb07BVCPB/3f/7yffdSiD6c3aXg4ysqyd6ys0DwBffmeYvhQnc2vLSmaYWU1dCpkwFr8SeNMBZDzDg== |
| 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
| 2026-09-17T09:47:19.844015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089285observed 6353e7fe966e6349d6b399d41e7a52d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.827394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089285/manifest.jsonobserved 7c8b5010d36d3b433f41e73e122ac902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.810335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089285/publication.mdobserved 78558aa9fd20dde17357183078074ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.792501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089285/publication.txtobserved 39f915360168925ef5c9658591af6c85...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. |
|---|