OT-2026-000063989
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line 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-2026-000063989) never changes.
Identity and time
| Publication number | OT-2026-000063989 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-728f-b8af-e98ba55727cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8549a37f6d4f120277fc060dcc69ae70b929f3c88af8575b6426c15ef00f542d |
|---|---|
| Markdown | 062b795f9578349db1998c68202dd27f3c0bbf3d9e64b99189349f10385bc072 |
| Publication page | 7e221acfd837687db4fe9e938175c1d0b3b914dd364d192a3044990911b0637a |
| Manifest | 7420074ba8831306f3ed12851157c268170e58a0f436fcaf18fa41343752b14a |
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 | BwQ6V1G3deKpYWvhFAXSrD6FHWvd++/DPQluvJmVdydW+mnECr85CwJu5dSpMbZXXeFTMxHElGSctpBmfsSdDA== |
| 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
| 2026-09-17T10:37:03.674956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063989observed 7e221acfd837687db4fe9e938175c1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.657571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063989/manifest.jsonobserved 7420074ba8831306f3ed12851157c268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.640019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063989/publication.mdobserved 062b795f9578349db1998c68202dd27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.621300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063989/publication.txtobserved 8549a37f6d4f120277fc060dcc69ae70...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. |
|---|