OT-2026-000047808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000047808) never changes.
Identity and time
| Publication number | OT-2026-000047808 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7a84-8090-b4a09b49fdd0 · 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-2026-000047808 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2fcd4ed51350e6aed3a9d3efdc72d36cc76a2cbbb0d5d712c4ede3512af369c |
|---|---|
| Markdown | 14203e3c068e54300dd875c90acbcb9e838e95efd96a5c62cbfed191e50b22a5 |
| Publication page | 9170c9573df4c69b77c9895c2f2102c83610fb62d1558c40b622ab519430cf6e |
| Manifest | 1706e7683699bc7097159ad541a42e68c5f11135ae082676044a2bf443459df7 |
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 | VysZiwa//9GM3S3qsfU3mK13xbiap5kVuCRioycABVQVke814GRTpq/G4ZaDngs/nUkf++HcMn0pRQKvyNPOAw== |
| 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
| 2026-09-17T11:05:42.745307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047808observed 9170c9573df4c69b77c9895c2f2102c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:42.725934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047808/manifest.jsonobserved 1706e7683699bc7097159ad541a42e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:42.708887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047808/publication.mdobserved 14203e3c068e54300dd875c90acbcb9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:42.689334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047808/publication.txtobserved f2fcd4ed51350e6aed3a9d3efdc72d36...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. |
|---|