OT-2026-000086120
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000086120) never changes.
Identity and time
| Publication number | OT-2026-000086120 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7596-9620-f9c0b24dbf9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77966f6e5357c17e3daab91d76a08dce1b2864f772f2d41b08d8bf77d09e3db6 |
|---|---|
| Markdown | 598f17e12b971d5ebe3560ce2da606dbfab3bb82688a370732f096b24fe5f364 |
| Publication page | 3d70853ccc2ab7b3e431ad25873491512338e3dff3c3374053be089e62393171 |
| Manifest | 638cfb9d45bacd5fefc614cb32ce0448ed9eed252f58ad9d29bf7c67b6b46969 |
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 | 4vBfPvqBdeJILXE9u+oFyrLIZHX/YEtq7ZMupwCBfbvr/4wxtLo3KzmESK6abjwN55Aam0RSrei9zyChE+taBg== |
| 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
| 2026-09-17T09:53:46.613834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086120observed 3d70853ccc2ab7b3e431ad2587349151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:46.595285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086120/manifest.jsonobserved 638cfb9d45bacd5fefc614cb32ce0448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:46.577195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086120/publication.mdobserved 598f17e12b971d5ebe3560ce2da606db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:46.559429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086120/publication.txtobserved 77966f6e5357c17e3daab91d76a08dce...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. |
|---|