OT-2026-000032259
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000032259) never changes.
Identity and time
| Publication number | OT-2026-000032259 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7753-b575-d058530c556f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d1797fd32cf70ab43e815554a8c27379d7e3e49f0f64536a082ba44f00b9fb |
|---|---|
| Markdown | aa6046184a819398f6b3edef90c58e0b093992f84a797e9b1e9884ce7d979b84 |
| Publication page | b5c1476efb088a13bebb340b66f193c1b99af817e190feba712fe050c869fd8e |
| Manifest | 3bb734d9d18a036869a10c213223309df2dd2b3fc09b1af61a24ad3148a5b42a |
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 | l31Or55Umpxm+38eo8FO9F3u+rQCIzp7VoTSXQnCnC+FthaNjl1gr2HrefYQOfl5nqJIKFGjxoToxE1RAsh4BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:37.126470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032259observed b5c1476efb088a13bebb340b66f193c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:37.109831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032259/manifest.jsonobserved 3bb734d9d18a036869a10c213223309d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.090904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032259/publication.mdobserved aa6046184a819398f6b3edef90c58e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.072186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032259/publication.txtobserved 52d1797fd32cf70ab43e815554a8c273...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. |
|---|