OT-2026-000061022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000061022) never changes.
Identity and time
| Publication number | OT-2026-000061022 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f4-7c3c-89cc-8aca92c7f3bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061022 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab6112010d6d0fdfea4f4383ab56907bb71a6a001c93e0f5ca2a38d4239c477a |
|---|---|
| Markdown | 1eeaf889b9b81de4a17a2cbd1f280909ad0a2b3fb47137b8fe25c250535ce1d4 |
| Publication page | 3021211f25dcabb9687a80137596a66938ae5d72ea801fd99f4024b431347325 |
| Manifest | 9bf7f6041da0614059a5b8d7b780b85f696e34558a093338290c2c2bfc6fe312 |
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 | KwKtxQvTOnCSIy0scuna5cgsdMJIrVImQpU57kIfU3OMfoArQh159RXN7tHoQ7hyyzpNs/gxEQE4vFxt7/S8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:22.018269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061022observed 3021211f25dcabb9687a80137596a669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:21.997867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061022/manifest.jsonobserved 9bf7f6041da0614059a5b8d7b780b85f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:21.978325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061022/publication.mdobserved 1eeaf889b9b81de4a17a2cbd1f280909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:21.959171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061022/publication.txtobserved ab6112010d6d0fdfea4f4383ab56907b...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. |
|---|