OT-2026-000085175
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000085175) never changes.
Identity and time
| Publication number | OT-2026-000085175 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43ba-7072-a48e-d392c14010fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085175 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8f1c92095aba3720c130b835fb5fefe8b74f1dc62a9d5db8b0394119ce2555e |
|---|---|
| Markdown | 9a25ee87b6abec9c090d74d5598b30982c5c4f33bab41d5fb484dcf2408341c6 |
| Publication page | 125b31343592b18ff61b1f24f8ad6d98ca640fa32a855eb5d53b296009950889 |
| Manifest | 02244bc61e1860df7eaeac36911bc083c3febbe5fb1ba36f6002c36f2afebd5f |
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 | tR58pCw4xSF5tpwu0reyRh7QfYxD3p2HpNrLrHb/uqYkFuxqEUmsUYdk8NTh+5McHOCjZnDkNoO/QIeh+W4/BQ== |
| 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
| 2026-09-17T09:55:15.507906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085175observed 125b31343592b18ff61b1f24f8ad6d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:15.490262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085175/manifest.jsonobserved 02244bc61e1860df7eaeac36911bc083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:15.472572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085175/publication.mdobserved 9a25ee87b6abec9c090d74d5598b3098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:15.454477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085175/publication.txtobserved a8f1c92095aba3720c130b835fb5fefe...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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