OT-2026-000047757
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000047757) never changes.
Identity and time
| Publication number | OT-2026-000047757 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7dde-b76d-10d578e28b41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76ef62d60f3b2fb2cb9fe3911b4e58dd6681aae3ef61764aa33abfb8f033e072 |
|---|---|
| Markdown | 81c611bac2db8c18b53a1367736aaebda7536846b013c4e6c8afb788b04ff6d4 |
| Publication page | 13a542451ee7be0e302d096da1ae49509e9274b4372b5b75e33335040281cea0 |
| Manifest | edea4300b6b5476607fe4eca6f03794c4db3dbf0e278e0c92fd418f62b3565aa |
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 | Iq5PV4X1h1QK/WaG2b7PgflYZkZBojAwkV5i56qhPwHGwEQt+qKv9QLxyV9cQFZuwVbxhv96qQgruE7rKB7ZBg== |
| 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
| 2026-09-17T11:05:38.656889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047757observed 13a542451ee7be0e302d096da1ae4950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.636771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047757/manifest.jsonobserved edea4300b6b5476607fe4eca6f03794c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.615565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047757/publication.mdobserved 81c611bac2db8c18b53a1367736aaebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.596955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047757/publication.txtobserved 76ef62d60f3b2fb2cb9fe3911b4e58dd...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. |
|---|