OT-2026-000091447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091447) never changes.
Identity and time
| Publication number | OT-2026-000091447 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-760f-a7a7-cfc241e11461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091447 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb685464a046d4b5073b79db5cbee369f158a3f37c68a67c31634d40046dc09d |
|---|---|
| Markdown | 094729f71cbd396343e7c12a5cf5b92761adeb4fabe1da5fcd56ce0de97a005a |
| Publication page | 478eb4ec1be90b072950d9d4d2522053135f017250a4e8f4df91664982fbf22a |
| Manifest | 8bb2159b5dab7eee1474f2b7ea5143e139f277274b32067c9ec59d4785be7c05 |
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 | bgV88Goi/TbcP15+r4B6ADKcjXAF0gEBpAEt45e9DzrEPYjVE+ainHULCnIqFIOlORROO4/FrYVwoRU4/y6wAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:41.733260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091447observed 478eb4ec1be90b072950d9d4d2522053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:41.716453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091447/manifest.jsonobserved 8bb2159b5dab7eee1474f2b7ea5143e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.698124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091447/publication.mdobserved 094729f71cbd396343e7c12a5cf5b927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.680740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091447/publication.txtobserved eb685464a046d4b5073b79db5cbee369...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. |
|---|