OT-2026-000074679
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074679) never changes.
Identity and time
| Publication number | OT-2026-000074679 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7e82-add7-710a664ffebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7317dccf92e0f78910494dc1b7f845d351f684231b001b8b8d8299a972abd94b |
|---|---|
| Markdown | 32f42b408902d74cf82ffca5556bb09443a9e23725ac9b8439a16c1fb934b9e0 |
| Publication page | c32cf6ba612da1828229c926ab1222a9abb161afeaa29138e1496856e5547a13 |
| Manifest | 12bb28742f0d2237d381818ac2ef2e1547e8c8275a59ed9eedaa534f3e493d86 |
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 | PrUcA3Zkt76lFGyZlFaTvlh8hYjMy46RYFaIrt6nm5XWqzJfm+T5+t1O75WrbYAYXUUwvPY+aFsmKJkeiIrUBQ== |
| 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
| 2026-09-17T10:18:15.776008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074679observed c32cf6ba612da1828229c926ab1222a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.757727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074679/manifest.jsonobserved 12bb28742f0d2237d381818ac2ef2e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.741383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074679/publication.mdobserved 32f42b408902d74cf82ffca5556bb094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.723280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074679/publication.txtobserved 7317dccf92e0f78910494dc1b7f845d3...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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