OT-2026-000068348
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000068348) never changes.
Identity and time
| Publication number | OT-2026-000068348 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-735b-945d-5db653a2effc · 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-2026-000068348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a700ab066fab38daa4ddda136d59f71ae212dfe3d267afd86e37c67ce3c7697 |
|---|---|
| Markdown | 41202a3f5ae957d2c6392f4aa228d14be128233c280bf63c4691d72d9f18e047 |
| Publication page | 56e451849b669700f54be86722e77ab6332f08327698023548e86510052a9308 |
| Manifest | d9223d06fa5b424b2b1fd41b40eec6a6fdbc53feb61731bb6e0ddef158f6db96 |
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 | g9baur/2U0jIDjrqW28d6pVXSco2f477z0xT252+3fpqltWcITa+z4nPUohOYyL//YhO9ePgigAi5XeTgk82Ag== |
| 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
| 2026-09-17T10:29:23.623421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068348observed 56e451849b669700f54be86722e77ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:23.604824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068348/manifest.jsonobserved d9223d06fa5b424b2b1fd41b40eec6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:23.587031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068348/publication.mdobserved 41202a3f5ae957d2c6392f4aa228d14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:23.567886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068348/publication.txtobserved 4a700ab066fab38daa4ddda136d59f71...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. |
|---|