OT-2026-000103631
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000103631) never changes.
Identity and time
| Publication number | OT-2026-000103631 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7b8f-9a25-778c8fccc29a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410bb1272de81186e0d8f554bce51305d96bb9446a56f09c8ff0a1eeae9c330e |
|---|---|
| Markdown | dbac328640e8cc158347e7d5655138515526a8c5a8ac8b34f014f703b47099b4 |
| Publication page | 8aecaea46343d230aab07832297980e83a9d1e764769582c889989645e89aeae |
| Manifest | 97fb8bb49417f4f58763f35554bada3cfd0f269cee0ebca47cd0fb406bedf0a9 |
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 | 0ckdvrrDlTzAsLC4Qvn9x6i+4tyKggK23xJKl76dp2uJPJC5nfIdj4MA0zA725Rfjr5z60QLbCKATL+woZGZCw== |
| 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
| 2026-09-17T09:22:25.587928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103631observed 8aecaea46343d230aab07832297980e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:25.572070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103631/manifest.jsonobserved 97fb8bb49417f4f58763f35554bada3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.556006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103631/publication.mdobserved dbac328640e8cc158347e7d565513851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:25.540204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103631/publication.txtobserved 410bb1272de81186e0d8f554bce51305...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. |
|---|