OT-2026-000102387
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000102387) never changes.
Identity and time
| Publication number | OT-2026-000102387 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7f82-b42e-978202a129fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102387 |
| Status | PUBLIC |
Content hashes
| Canonical text | af190a3d0daa0de9ec16b547af1bb90a238dd7300dc3ec6bc284da0896e3460b |
|---|---|
| Markdown | 9133da852145ee362e30338ec7ba3999a1dfea42a5826fbfbea74000cb2186d3 |
| Publication page | 3b38f9bfeb9354c1f4135892b479f5cb62a742a91b6d5fba83742399952c9ce0 |
| Manifest | 4102e69dffb35ec401ec030225198e2d00ed1dc1092dbf7ea7289d5fb01d71c0 |
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 | Z/EeT/2F6YpCqM5VHaImjocKS29FG/wKDgYWsxWcbkaQ87JGXFLNFxcCA/LlDSjQHNE6qFj8i9pEZp/NoiVOCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T09:23:43.611429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102387observed 3b38f9bfeb9354c1f4135892b479f5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:43.593200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102387/manifest.jsonobserved 4102e69dffb35ec401ec030225198e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:43.574576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102387/publication.mdobserved 9133da852145ee362e30338ec7ba3999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:43.555890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102387/publication.txtobserved af190a3d0daa0de9ec16b547af1bb90a...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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