OT-2026-000103045
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000103045) never changes.
Identity and time
| Publication number | OT-2026-000103045 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7d96-935c-f816e1f61c39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ceefd970397ad13bfad190193bf38ef3175cd3ba3ecbb3e970e948524e0c1d |
|---|---|
| Markdown | 13ba4d404b524e125e588a33ad8338f7cf7ea64ee1fdf660ff5394d2a709ae58 |
| Publication page | a449bd9d53a05b514ee34d9d9000ab7216b885ba40da88d07dedde20bd494b09 |
| Manifest | 1841b6d9fade88783b9735e6150ef334f34fcfe3328ac759c60128e935d2a0a6 |
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 | BzSR1DTwmrNSYYWr0ffEkrISeR6j5ekkrItJADbrfX4igDHzcrUt/c2bn5c6sUBsj6FBGydOcw7G/jwpUpffAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:10.191392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103045observed a449bd9d53a05b514ee34d9d9000ab72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.172381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103045/manifest.jsonobserved 1841b6d9fade88783b9735e6150ef334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.153424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103045/publication.mdobserved 13ba4d404b524e125e588a33ad8338f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.135981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103045/publication.txtobserved 39ceefd970397ad13bfad190193bf38e...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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