OT-2026-000068650
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000068650) never changes.
Identity and time
| Publication number | OT-2026-000068650 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-73d4-ab8b-16529930f7dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068650 |
| Status | PUBLIC |
Content hashes
| Canonical text | cafe7f177095975d672e14cea9c464d38d1ebfc7997c2b7325581ceedeaed33b |
|---|---|
| Markdown | baaf92b2686b8f5c7ee1a2eacae6874251f3cdd922b2c2fc15d4c97dda354de3 |
| Publication page | b3752b50688ce032110430e08e84d089b48ede11bc4e31834809e48b8ed57b12 |
| Manifest | 3b9b2ab2b1a497641e155a7b091b017c6d1d2ae712a879159372941e877b7bf9 |
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 | Z3bxUQLRWLCrd6kLkB8rxYjrRh9uUnx0Qvdg1wzaieHundIiL9Me/tx6siEirr9U/9CSFaz4V+TNwJqxp3mFDQ== |
| 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
| 2026-09-17T10:29:50.668443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068650observed b3752b50688ce032110430e08e84d089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:50.651432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068650/manifest.jsonobserved 3b9b2ab2b1a497641e155a7b091b017c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.633536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068650/publication.mdobserved baaf92b2686b8f5c7ee1a2eacae68742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.614154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068650/publication.txtobserved cafe7f177095975d672e14cea9c464d3...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. |
|---|