OT-2026-000022294
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000022294) never changes.
Identity and time
| Publication number | OT-2026-000022294 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78ca-a464-a5eb127e119e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95053cfa1c485dbb5d7f48c8484369aaff385b29b7b050493bd0610e2f690f18 |
|---|---|
| Markdown | 79bf5e9ac9c39e993b29eda9696cfff5f9e72f8e51ec4f6910e9ad31a1a30bd1 |
| Publication page | 42105dc49acb10861adee65bac7dcab5ff70a482517e25eaffbbde5035a3a286 |
| Manifest | b609e30c540b220417c023ec6c55fc5e8bdec727589403e933a9b3377e342498 |
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 | 4Czf8Owq5/cZhWttsAOSf6To33a8nTkj7xA1/J3BksfpIhsJo/dYhe3Gmm0bDTGgnxpHUercEuyNYyRsHs7XAA== |
| 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
| 2026-09-17T11:53:05.816959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022294observed 42105dc49acb10861adee65bac7dcab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.799557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022294/manifest.jsonobserved b609e30c540b220417c023ec6c55fc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.781230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022294/publication.mdobserved 79bf5e9ac9c39e993b29eda9696cfff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.762318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022294/publication.txtobserved 95053cfa1c485dbb5d7f48c8484369aa...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. |
|---|