OT-2026-000067404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000067404) never changes.
Identity and time
| Publication number | OT-2026-000067404 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-701a-837a-9539566748fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ec0a6dd0f130d97c7b90edf38fdb8359c089f5ae878cedca109f512e62f6922 |
|---|---|
| Markdown | b1a5d60523616e3f108e61fed9eb46090fa16c49e439c407f62f073a01cba16c |
| Publication page | 0be47930cc099e3a860e5574febc76e675b8aa59743f22993781aa4a21c299ac |
| Manifest | 73fb1d64289831f50670d4f1ed32ed82f477158e03648b49ec0c6c88a0d0fae2 |
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 | COehh+cZV+yJHU1achFuAXkNVfc/zveetzvMLqHMguUAIShUm/zw8jV72SOou/R/v8djct3Jzw69mCMPTomJCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:35.891870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067404observed 0be47930cc099e3a860e5574febc76e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:35.876058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067404/manifest.jsonobserved 73fb1d64289831f50670d4f1ed32ed82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.858736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067404/publication.mdobserved b1a5d60523616e3f108e61fed9eb4609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.842661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067404/publication.txtobserved 7ec0a6dd0f130d97c7b90edf38fdb835...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. |
|---|