OT-2026-000103251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000103251) never changes.
Identity and time
| Publication number | OT-2026-000103251 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7a8a-b82f-a677eec94b3d · 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-2026-000103251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27301bf6e8e864d50fd3c240d4d18938593c1d940d1ca29c42fd3da692891fd8 |
|---|---|
| Markdown | c176d694e6ce980745d8d33328dcc68edc6aa0fab4b7434a8203d0aabd8251b3 |
| Publication page | a954d86a2b66ffd47455d76f9bdbb3ceecba3d6a0b4a157685dbe403cd6eb940 |
| Manifest | a126fa90013cab9671ed5dcb8b00ed417e50e11fccc09488f9a998f2a81b778d |
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 | 58iZP2XXS/gZLnTAj5UJ0dXVYU7FbCyht14mkIucb+A8wwU+J6pSnM/XT9pN7HoQS1xzYG1k68/2Ds5K+8qgCw== |
| 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
| 2026-09-17T09:23:29.149561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103251observed a954d86a2b66ffd47455d76f9bdbb3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.131737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103251/manifest.jsonobserved a126fa90013cab9671ed5dcb8b00ed41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.112942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103251/publication.mdobserved c176d694e6ce980745d8d33328dcc68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.093615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103251/publication.txtobserved 27301bf6e8e864d50fd3c240d4d18938...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. |
|---|