OT-2026-000080926
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000080926) never changes.
Identity and time
| Publication number | OT-2026-000080926 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-76ce-b5b3-d1257b4dcc81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080926 |
| Status | PUBLIC |
Content hashes
| Canonical text | e52cc7781e22e5953c08c087c4055a19f4afd0839b6f41dbd18739d9df2847cf |
|---|---|
| Markdown | 9d8d4afe2707c2da7c77e18deea8ce664491cd3b758fcc37cf10ab33809274d2 |
| Publication page | 81e95694697c24170b06d0197af19aeeb53be0388dd1e6f6ee45d31ba406f731 |
| Manifest | 1e68094bcbc98cb586dc82b5949213b49359fd7ac932eab637873c7c50a12a67 |
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 | CYXuTMMIcH4aY3nXPtNHWMPzyrmnXMKGRicvaEkgg0zQ42JUI1i6JO+oALNKGc2IW1GtZ3CcR9fJdR2EzmSaBw== |
| 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
| 2026-09-17T10:02:07.821801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080926observed 81e95694697c24170b06d0197af19aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.804092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080926/manifest.jsonobserved 1e68094bcbc98cb586dc82b5949213b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.785611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080926/publication.mdobserved 9d8d4afe2707c2da7c77e18deea8ce66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.766919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080926/publication.txtobserved e52cc7781e22e5953c08c087c4055a19...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. |
|---|