OT-2026-000071140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before set-down, on a tool changer
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-2026-000071140) never changes.
Identity and time
| Publication number | OT-2026-000071140 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7d4d-830f-06cf0623d7fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d28772a333f435652fadc963edb059edf3613a0600b132200ff6b4dd23b0988 |
|---|---|
| Markdown | 1f69484886c3aacd0192b61e97de48b3374418ad62b52361c10c0c2eb6fa86b6 |
| Publication page | b993bfae740bfbb77d5789468c02aa0a5ae8e3b30e3311ac148154323ddba4a5 |
| Manifest | a2a3277bb4c17cb8e3bbdb9eba3bc3744de422cff0b25e0df937c904d47554f2 |
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 | pa/60T39rm8zdYdpaWWK0eG+wK5Fk3lBPLXxm/uuF6cgJda7eOWmizgnVL5mC02z6ocoQG6XX7xDVOD4VbW/Aw== |
| 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
| 2026-09-17T10:24:38.602367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071140observed b993bfae740bfbb77d5789468c02aa0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:38.585578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071140/manifest.jsonobserved a2a3277bb4c17cb8e3bbdb9eba3bc374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:38.567541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071140/publication.mdobserved 1f69484886c3aacd0192b61e97de48b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:38.549838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071140/publication.txtobserved 2d28772a333f435652fadc963edb059e...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. |
|---|