OT-2026-000063569
Publication integrity record
Four 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-2026-000063569) never changes.
Identity and time
| Publication number | OT-2026-000063569 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7f5c-8d4b-6825de7e3fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8496c59bb3c15163fcf74463a33e1e44bc4ce164193696fd31264f0d8ff1f8bd |
|---|---|
| Markdown | 3b4dbcd101ac1e839fd7fd4ff8496bfda3b737f10d75d63b8c0446d51941b162 |
| Publication page | 2457665c6cfa67e2eb6cdb8e2a7b3fa313ad4b8fd884a65fdce5c5e500d4712a |
| Manifest | 4b7ddbaf02a43c74d316355762eef59671324c621b265d4cfc6f869adb3a7e95 |
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 | wLwHWX9K9KA9zQ6ykZ06hD14p542SjAwi464F+UUEfRnh5eBOrwzj0DAmYzeJD5Pla81E5JwOQrnOo+uqTifAQ== |
| 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
| 2026-09-17T10:37:34.746359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063569observed 2457665c6cfa67e2eb6cdb8e2a7b3fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:34.724763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063569/manifest.jsonobserved 4b7ddbaf02a43c74d316355762eef596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:34.705894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063569/publication.mdobserved 3b4dbcd101ac1e839fd7fd4ff8496bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:34.684693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063569/publication.txtobserved 8496c59bb3c15163fcf74463a33e1e44...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. |
|---|