OT-2026-000089479
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089479) never changes.
Identity and time
| Publication number | OT-2026-000089479 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7f7f-8817-c9f9bee84716 · 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-2026-000089479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265bc5abbc9085fc6b9248ac827058b2ac4fc333afb1196fc4a509ebfe225962 |
|---|---|
| Markdown | 3ad095411b465c2fc696efb4dcf50cc430591ed263c4f28e512dc72a8f8dff97 |
| Publication page | 51dcea9aba91f5406e9a56c905decc59d01f018f75b6120e3646105097d40043 |
| Manifest | 2afe5a604bd845fc20355b91e60926f9f0bbe9d5dfa02575149e4d7a28418a3f |
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 | GsLuKDjEobiAQATVLdfqGIAia8zv9LFvMgAvE312zqhnDI6gUWNzD7b1koa1xrto6Sn2nohaSCuOmkWzpW2lAg== |
| 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
| 2026-09-17T09:47:37.714435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089479observed 51dcea9aba91f5406e9a56c905decc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.694946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089479/manifest.jsonobserved 2afe5a604bd845fc20355b91e60926f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.677126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089479/publication.mdobserved 3ad095411b465c2fc696efb4dcf50cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.660831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089479/publication.txtobserved 265bc5abbc9085fc6b9248ac827058b2...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. |
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