OT-2026-000049461
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049461) never changes.
Identity and time
| Publication number | OT-2026-000049461 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7eb3-b6cd-29f7b21b315c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d74536aecb3fabd18f0c8a26ef8930e5c7d4df75af0ea37d7985a99aa0ba64e |
|---|---|
| Markdown | c2413976a98cefc5a3ce27a9cdf184cb7b27a34bd55d450f91dcdda3b8a876ce |
| Publication page | a1ab892fca8571cfbc1d496dfa577185afda4640ae377b5df5ce5fdca548db5e |
| Manifest | c32e1c34c814869360b9e96adf850bc8f778df67a26eb0046da70153e32fb855 |
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 | TBiCVbKsQaQ3QZOinruNQHytjiPcsD9XB9a1UfAaShUVvNPzLgTUo+80CiCjqLletI3IM2FGGFzKlWqv12pYCw== |
| 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
| 2026-09-17T11:02:18.029251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049461observed a1ab892fca8571cfbc1d496dfa577185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.010005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049461/manifest.jsonobserved c32e1c34c814869360b9e96adf850bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.989940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049461/publication.mdobserved c2413976a98cefc5a3ce27a9cdf184cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.948130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049461/publication.txtobserved 5d74536aecb3fabd18f0c8a26ef8930e...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. |
|---|