OT-2026-000088019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000088019) never changes.
Identity and time
| Publication number | OT-2026-000088019 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7732-88f7-c8e4d3bccdfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088019 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8dfeaad326e34a73fd19a9436373de9a895859f267e681dfaf774c763d60de2 |
|---|---|
| Markdown | 1427dc7c359306daf2ab2fec467feb583231a18d543faca68a090c5c86c11bff |
| Publication page | 9d5ff397b1e52c1fe754c2523f8a2f54d2dcbcdf2b8a7a13a5848401f3e5646c |
| Manifest | a0295678730e3db830137cf58d2ec988ab22ad9021a9b4e0b5f02c62c6bc35b6 |
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 | izYdhxl3o3XfhUOHHWnX2sl3uNDqr0LSLUjrE7x2iO0/lYCUUyBeel12fqR/S3o3zGN9Z3f+3yiv+s0yOpTqCQ== |
| 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
| 2026-09-17T09:49:24.211358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088019observed 9d5ff397b1e52c1fe754c2523f8a2f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:24.194401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088019/manifest.jsonobserved a0295678730e3db830137cf58d2ec988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:24.176744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088019/publication.mdobserved 1427dc7c359306daf2ab2fec467feb58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:24.159822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088019/publication.txtobserved c8dfeaad326e34a73fd19a9436373de9...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. |
|---|