OT-2026-000063302
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000063302) never changes.
Identity and time
| Publication number | OT-2026-000063302 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ac-7700-8490-bffe4d45e5c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063302 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e8035c6824c06d5f8d311cf23983615ed10e228431b8bee5b7cf41f8f10a3e |
|---|---|
| Markdown | 77f1ef63140569303b543a7fef108bd8258f931e099d03bd2527956a18ae56fc |
| Publication page | 504fa51dfe31a4326afd21839d96fc5cad7903879950b66174ebf61b909dac63 |
| Manifest | 12dc99a03503af05a7d0a75b8184c249cf78f00831258484b4a5dc84c693ee00 |
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 | Ak7scirjwo9rqVGEFqrV4Sxo8s0qedQ1EHWud6cungyterScXcEx0bFKn3KJYpkdJiu+6PAqdieaDdYER6eBAA== |
| 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
| 2026-09-17T10:39:11.981612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063302observed 504fa51dfe31a4326afd21839d96fc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:11.962666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063302/manifest.jsonobserved 12dc99a03503af05a7d0a75b8184c249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.941312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063302/publication.mdobserved 77f1ef63140569303b543a7fef108bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.922599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063302/publication.txtobserved b4e8035c6824c06d5f8d311cf2398361...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. |
|---|