OT-2026-000100237
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000100237) never changes.
Identity and time
| Publication number | OT-2026-000100237 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7dc1-8de3-76e08d783d3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100237 |
| Status | PUBLIC |
Content hashes
| Canonical text | c32efb478ca9c705bfb5a355d4cb9d634bdda87102f0fb067eaa85475ca35fe7 |
|---|---|
| Markdown | 129e918fb5b1cecb1c83ee33305ad6fbc6056b257d774335e90f1136f83d9768 |
| Publication page | 363d96531a25fb079c25952b0845002ba68837281f3142a9ce71dcfaec74b062 |
| Manifest | 719acd0994dc16f7a10b476ef128798cb17f10a1e24644503846d60f6822e9dd |
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 | DzeVB2k+COu4ruPKzF5U5Daj6mV3U6z5HTYHgHH4U1PEtKgncCUJ3UaCsutzQLAXDNBePISGNFJ5ndEI3D56Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:02.137019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100237observed 363d96531a25fb079c25952b0845002b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:02.119445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100237/manifest.jsonobserved 719acd0994dc16f7a10b476ef128798c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.100148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100237/publication.mdobserved 129e918fb5b1cecb1c83ee33305ad6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.079794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100237/publication.txtobserved c32efb478ca9c705bfb5a355d4cb9d63...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. |
|---|