OT-2026-000091656
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091656) never changes.
Identity and time
| Publication number | OT-2026-000091656 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7098-9b23-3f0186928351 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091656 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36a738563a83a1576ad0ef7a7911e32f998ddf0a2a08113c830a2b363f8d1c4 |
|---|---|
| Markdown | 937ab58f29d56bbd7012772ef91fcbf78668b87a3484a30b191aa7dd21faccb0 |
| Publication page | 8f1cce23be8e3bcf7c8b378ff7458bf024ef752db61abaecabe141c7b26439b7 |
| Manifest | da6c16bddf5a65a20da7492f585946ac048a17af51d09bf6a00bbd5218c5b849 |
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 | 3CV55TF8YTTLkiWAjdfMsjG3KH14xvS00xxv0Wj1UdoQnjMCdhUbDI5DW1SpMlyMo4aCBnKezgbQ/ceWd6W2Dg== |
| 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
| 2026-09-17T09:42:01.840831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091656observed 8f1cce23be8e3bcf7c8b378ff7458bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:01.823034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091656/manifest.jsonobserved da6c16bddf5a65a20da7492f585946ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.804777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091656/publication.mdobserved 937ab58f29d56bbd7012772ef91fcbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.786440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091656/publication.txtobserved c36a738563a83a1576ad0ef7a7911e32...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. |
|---|