OT-2026-000072904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000072904) never changes.
Identity and time
| Publication number | OT-2026-000072904 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7417-be55-3692cbb374f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072904 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60d1e542e7686259119494055c84ab5b1d5ddcca3e315a425d8d8558161d8c1 |
|---|---|
| Markdown | 9c19624ffa247835843c5bab50577b0bdcf0db7f6998915afb658f2ec6f8dbbd |
| Publication page | e32d5199133b0550170dafdf72f39311ec15d6a4291c26a19188ec34bacec6f5 |
| Manifest | ac4cd27f45d242e686d0a0fe3da6d60ebcd40291706e4220367375ba1580359f |
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 | iMtzA+ou4gwzym1myiuN//9xy3RwjfrB3a1n0bDdB0Dz+GswiMg58C4P57bvaFAl9QoZaf7510f2a1eecpaHAg== |
| 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
| 2026-09-17T10:21:48.777617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072904observed e32d5199133b0550170dafdf72f39311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.759404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072904/manifest.jsonobserved ac4cd27f45d242e686d0a0fe3da6d60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.741659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072904/publication.mdobserved 9c19624ffa247835843c5bab50577b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.722100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072904/publication.txtobserved d60d1e542e7686259119494055c84ab5...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. |
|---|