OT-2026-000080162
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000080162) never changes.
Identity and time
| Publication number | OT-2026-000080162 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7a38-8d66-ca7942412b18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d107e413368fdd74eff48330ec45ee9393e481ab34d2749edf178f32d1e28be |
|---|---|
| Markdown | df29a2a50890608bf2f94785da5adf6bac5ab88c9a566c1a8204cc26fbb3e7bc |
| Publication page | bbfa81688d2b14771ea9bb249799c5ffc00681021faff3d7e6077bb183b46674 |
| Manifest | 47d4ee890a86f081b1e8446a80d7ebd909d4ec612aedb6abfd4d793fd2730a2c |
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 | N7+zD5RtV4WDGRjHt8ODwes/9+ylTG8Ehl/7f/j144Y0TdneK0sg5TAezWFsGGMJcjXqkXrMDwmktw1Dq2e6DA== |
| 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
| 2026-09-17T10:04:07.283078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080162observed bbfa81688d2b14771ea9bb249799c5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:07.263593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080162/manifest.jsonobserved 47d4ee890a86f081b1e8446a80d7ebd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.245534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080162/publication.mdobserved df29a2a50890608bf2f94785da5adf6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.228402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080162/publication.txtobserved 0d107e413368fdd74eff48330ec45ee9...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. |
|---|