OT-2026-000080694
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000080694) never changes.
Identity and time
| Publication number | OT-2026-000080694 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-707f-84de-d9d488671aee · 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-2026-000080694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ed8fc7ca42b2987e7cb3a2053b316b819a376eece1ae10f4f3c583f62c7785c |
|---|---|
| Markdown | 87e127961d189a5d011e73ef22a5b58e35ce05ab6240643486b30fc2f95240cf |
| Publication page | e2aaab519a131b4e3d0b4f33b432893e80f479205e5961659cf826b86510dc1e |
| Manifest | 750a03dbda6200707ad55654966bde47f3fb15ea4fc76d107b96f13c9ef4de5b |
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 | SIqwVRYicL6R8AAP3KuYkrADakeK4BwRCwTv3VyP7URDqd25ZSO6OosIxFHHUBsH7iVPWqGvZbgjesyLX0JxDg== |
| 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
| 2026-09-17T10:01:43.635304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080694observed e2aaab519a131b4e3d0b4f33b432893e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.618022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080694/manifest.jsonobserved 750a03dbda6200707ad55654966bde47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.598819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080694/publication.mdobserved 87e127961d189a5d011e73ef22a5b58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.581475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080694/publication.txtobserved 4ed8fc7ca42b2987e7cb3a2053b316b8...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. |
|---|