OT-2026-000077108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000077108) never changes.
Identity and time
| Publication number | OT-2026-000077108 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-76b1-8719-162bdc479a58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96cbf3c9fda6a89cdf8a8d525a04b17f0f3668f0dffffa30cca8c26da187ef4e |
|---|---|
| Markdown | 946e07634118a4f7a88c4a78849f88eca47d15127d23cd5849a058ec3f69a646 |
| Publication page | 129dfdcd15a7918b6793a2ecca99d5a9dee3cce830ae6e7393608c18eb068eb5 |
| Manifest | 397c144342425632b4397680a20f6a7c89ec4591c066f39d388af154aba0f06d |
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 | lnbsqG0SAgRPZJbLOndAUX+8KJFCU3bnns92r8lpNwuso54U7pT50OKivRkvWhyvoyQI/E+BZjFSm1I10Fn6DQ== |
| 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
| 2026-09-17T10:11:34.967384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108observed 129dfdcd15a7918b6793a2ecca99d5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:34.944736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108/manifest.jsonobserved 397c144342425632b4397680a20f6a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.801356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108/publication.mdobserved 946e07634118a4f7a88c4a78849f88ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:34.780413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108/publication.txtobserved 96cbf3c9fda6a89cdf8a8d525a04b17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.411378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108observed 129dfdcd15a7918b6793a2ecca99d5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.391893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108/manifest.jsonobserved 397c144342425632b4397680a20f6a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.374044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108/publication.mdobserved 946e07634118a4f7a88c4a78849f88ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.355438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077108/publication.txtobserved 96cbf3c9fda6a89cdf8a8d525a04b17f...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. |
|---|