OT-2026-000071723
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071723) never changes.
Identity and time
| Publication number | OT-2026-000071723 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-70c9-9a21-3bbe18721d4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071723 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca80ad4ee6445c4bf975c76df3d9183407ebfafd9a640c1bdfbf5bee5c396db7 |
|---|---|
| Markdown | bf98b0277640b4bbb57b200981540547e825a484735a89e5bd2f6c1e2fa8578c |
| Publication page | 4a2ff012df03c194b4d69350249be1328e98750ad72168f2ef12eb965d11a0f6 |
| Manifest | 337451ef7e8c073cd99ee8e2f02fdd82692b9eca43718ac14c5d1e8a85288572 |
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 | +VEJVZmqcCnPmxzus7qFDjDQ3aeSyTjCTT0Ia78PJPfbzMBBUb+eIUadUvEcz+xnj+PRh50C+nLGFQ9pjUhkCA== |
| 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
| 2026-09-17T10:23:52.560734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071723observed 4a2ff012df03c194b4d69350249be132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.543096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071723/manifest.jsonobserved 337451ef7e8c073cd99ee8e2f02fdd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.524394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071723/publication.mdobserved bf98b0277640b4bbb57b200981540547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.506681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071723/publication.txtobserved ca80ad4ee6445c4bf975c76df3d91834...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. |
|---|