OT-2026-000084461
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000084461) never changes.
Identity and time
| Publication number | OT-2026-000084461 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7aa2-b684-a556f0b8b3e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084461 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2450a048c2d89072cc7efe99031602b20b5268f2bbbf88ddfc43790d9d50e5f |
|---|---|
| Markdown | 518dc8fbaf1ef483ff2f26d7fb513da0bd29f35cf4b0da830db7ecdc5d195045 |
| Publication page | 68c4489aa3d9361b3022262fb52b284eebcc7e37322b561f9bdbee263c786b7d |
| Manifest | ce2037ee598b146d0aa2fd2c5605ba0a883705daaefed93915b0dd533992433a |
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 | MvZR3/1E9nssHLJSMBWL3uSeZ+0NxRggS/dO4IRVyQz0r1DQVm/cb2V3qzumVBMfDnOWs64xfTy4admYiEomAg== |
| 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
| 2026-09-17T09:56:25.414614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084461observed 68c4489aa3d9361b3022262fb52b284e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:25.396099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084461/manifest.jsonobserved ce2037ee598b146d0aa2fd2c5605ba0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:25.379044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084461/publication.mdobserved 518dc8fbaf1ef483ff2f26d7fb513da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:25.360962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084461/publication.txtobserved c2450a048c2d89072cc7efe99031602b...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. |
|---|