OT-2026-000074710
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000074710) never changes.
Identity and time
| Publication number | OT-2026-000074710 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-72ce-a9da-8c9e2535f187 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074710 |
| Status | PUBLIC |
Content hashes
| Canonical text | f82a6103b0a790a90931c3da8ad2797950db1c39915ddc651d751ce2c333475b |
|---|---|
| Markdown | 91566ab1d186dde9e1de743d7223a478f88737b03d7218a3e879a3309ec6604d |
| Publication page | de5dde5d184901fa7b977da0080c5f8118b8877f97b01d3116a59b83abf651c4 |
| Manifest | 540ade5e086ca8a1eaa0a2f38a397527e7c3ab8df538c1da2e382e4d94caf49c |
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 | 7IrWeiFYxUpLws8BgD5COJ62czM2Y7Vz5sKbVv7R/H2aQkKleyy5fxSS+TaxjBKxh9xjB1LOGEPy9yEIs8t5CQ== |
| 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
| 2026-09-17T10:18:18.194740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074710observed de5dde5d184901fa7b977da0080c5f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.176709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074710/manifest.jsonobserved 540ade5e086ca8a1eaa0a2f38a397527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.158918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074710/publication.mdobserved 91566ab1d186dde9e1de743d7223a478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.139271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074710/publication.txtobserved f82a6103b0a790a90931c3da8ad27979...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. |
|---|