OT-2026-000078706
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000078706) never changes.
Identity and time
| Publication number | OT-2026-000078706 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-711f-81ec-15b5b92d015d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08e5c458ec8e97ce4d61c6a1cc137fb35630b72d450edd03ed6c6972392cd964 |
|---|---|
| Markdown | c522d1b76d3eccc6237d3315a2a4c5afee535da2bfc519cae18cd525686da5aa |
| Publication page | f12fc2eb06963dfdcbd2c4c70942e76a946c3c5b5e091ff826bc5eabe2807ed2 |
| Manifest | 83b7a2473a9bc06803b0b4a0c982f8b3ffaa1ece946205f17993c14d96934228 |
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 | kwGx/rLfic1MxAXCDu/rjpAw0OsP+Omh64A7DVNnN4m/LoZK8O/9PtQG4c7lKP1f+bp0YMDzsYzuqow10g+bCg== |
| 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
| 2026-09-17T10:05:20.053689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078706observed f12fc2eb06963dfdcbd2c4c70942e76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:20.036070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078706/manifest.jsonobserved 83b7a2473a9bc06803b0b4a0c982f8b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.017606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078706/publication.mdobserved c522d1b76d3eccc6237d3315a2a4c5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.997106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078706/publication.txtobserved 08e5c458ec8e97ce4d61c6a1cc137fb3...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. |
|---|