OT-2026-000085541
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000085541) never changes.
Identity and time
| Publication number | OT-2026-000085541 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-7c41-88da-dd81dc38ac28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce0fede58a964e64815670636a654d92853a0e6b4de7101b66afc027df96e60 |
|---|---|
| Markdown | b81bb722b051c370b055303882c338e2d5ca85e7207ae959cf8dbd3f22cfc470 |
| Publication page | acb09ea45e1fb28c5eb1544790eb7fe12d156eb80f7764c4d928e75f1370c9a1 |
| Manifest | 77b1f25b14248349ab0facc3b6ee04205b6018819adb266e6e8e4b1f8b6a4ce5 |
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 | bz5mVCj7pGZ/87bARVu+3k1Duv6th+NrxX0yAETpMKwRw4vY6maMhEaB7ZOYzliXBkr0zXKlQ6tjMxC0CEHWAg== |
| 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
| 2026-09-17T09:54:21.552729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085541observed acb09ea45e1fb28c5eb1544790eb7fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:21.536843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085541/manifest.jsonobserved 77b1f25b14248349ab0facc3b6ee0420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.519370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085541/publication.mdobserved b81bb722b051c370b055303882c338e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:21.503255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085541/publication.txtobserved 0ce0fede58a964e64815670636a654d9...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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