OT-2026-000075526
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000075526) never changes.
Identity and time
| Publication number | OT-2026-000075526 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7633-a165-96e845abdda3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5c655d1b13c42919f0838e6cff27f81ec6645fffa5cf688ccd03b8b407279d |
|---|---|
| Markdown | 262a306042b0f7037ee1766cb34d3e8dd04fa5fdee5041280440a05b58bb4281 |
| Publication page | 3b595a3cad9aff501f4616522f606e0017c8a58027d9da7cb8d34706f1eca057 |
| Manifest | f4a7b3f8aef1ac97683d031c1ec32b3130b4a4cda4d374b3d9a80a78cdcb3da6 |
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 | purygeq4cq7CRSkBcydQsNpybnzOtylKLuUETQKPqzIzKdMpNPVz8Ft9AASvD3eDiKFwCLKodrrCKWTJHGfrBQ== |
| 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
| 2026-09-17T10:18:00.203658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075526observed 3b595a3cad9aff501f4616522f606e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:00.060642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075526/manifest.jsonobserved f4a7b3f8aef1ac97683d031c1ec32b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.040863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075526/publication.mdobserved 262a306042b0f7037ee1766cb34d3e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.020127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075526/publication.txtobserved 3b5c655d1b13c42919f0838e6cff27f8...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. |
|---|