OT-2026-000026170
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000026170) never changes.
Identity and time
| Publication number | OT-2026-000026170 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7063-88c9-bb4f316645fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026170 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1a8a092d66018146776ebde296e7ec8dff24223191d9358cf85171b1969d9ed |
|---|---|
| Markdown | 7867440715a4adbcb6ff63477d2dcbe2ab1cccb583972b31fe02ea0f0b84b55e |
| Publication page | 5780282c9eee81dd6183964af0e80970f481101d1053a9cd1b8d63d0cd48e2f0 |
| Manifest | a13505237c215a1fc43d6a7c327037574561a23bf61ebc3e2ef0a4dcad6f4891 |
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 | RwNgIg2Eok7Rlr/oCmWAlqtcncc/PbVuJlVI9s1eaxBwFaPCWXBzUJe03sz+YHpBXwAB5W7zDnhfAfref3NQBQ== |
| 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
| 2026-09-17T11:46:40.912770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026170observed 5780282c9eee81dd6183964af0e80970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.896013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026170/manifest.jsonobserved a13505237c215a1fc43d6a7c32703757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.879228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026170/publication.mdobserved 7867440715a4adbcb6ff63477d2dcbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.860761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026170/publication.txtobserved d1a8a092d66018146776ebde296e7ec8...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. |
|---|