OT-2026-000032069
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000032069) never changes.
Identity and time
| Publication number | OT-2026-000032069 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-775e-8ad9-120887feb43b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 222d7a34aeb62e3b364bc491aea9a21283485e9cc1eff760379e5dffc8fe7b0e |
|---|---|
| Markdown | dc881fe50584ffd16e7901756bb57e442cfb9c1551cde449f3d8aabb9af4bbf0 |
| Publication page | 1d2d8f830c68b8065bf8ce39e358436db81970ee2073e009005ccb3ac563c7a5 |
| Manifest | 058b3a18695c783d64661ad3c95dc9acc936ba66f39ed13007551b777578ab2b |
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 | K1i+IzgMVqSSCYTddk94jrPQ7lSP5FIWAA/nsI4MIAaquLfh/sBO2fZaoLxC7TiVXIGNk5JG/VbIEcrYHVqaDg== |
| 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
| 2026-09-17T11:35:29.355253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032069observed 1d2d8f830c68b8065bf8ce39e358436d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:29.338790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032069/manifest.jsonobserved 058b3a18695c783d64661ad3c95dc9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.321652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032069/publication.mdobserved dc881fe50584ffd16e7901756bb57e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.304332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032069/publication.txtobserved 222d7a34aeb62e3b364bc491aea9a212...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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