OT-2026-000069720
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000069720) never changes.
Identity and time
| Publication number | OT-2026-000069720 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185e-7c2a-9018-53b0fb08257c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069720 |
| Status | PUBLIC |
Content hashes
| Canonical text | c905b5f1aec8ac9ee02e72f129fe3e462e4a34c4c9e9d1081615abdb31cf0fb4 |
|---|---|
| Markdown | 6ba81cbd0bb55e11e893373802996cfbaf33c6f8cfaf8db626f8d0293afb5d92 |
| Publication page | 8e91617b84db64e735f47ec2ccb63a5041a0c5d860852fc29d3ed1f04e72bf68 |
| Manifest | ea316cbf0b09d5f2eae5224a6b32246014aa71139e430b6fbd5170656ceb1e21 |
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 | 6bHRDHbN5YYUJ7Ir4tjrDFh2mPItWMaAeRXiJ0zAcJxI+ii3yQLnAwBw3EKZAAlo0VcFtQtJdjBRoXDl887FCA== |
| 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
| 2026-09-17T10:26:31.697713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069720observed 8e91617b84db64e735f47ec2ccb63a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.680308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069720/manifest.jsonobserved ea316cbf0b09d5f2eae5224a6b322460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.636571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069720/publication.mdobserved 6ba81cbd0bb55e11e893373802996cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.560281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069720/publication.txtobserved c905b5f1aec8ac9ee02e72f129fe3e46...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. |
|---|