OT-2026-000068093
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000068093) never changes.
Identity and time
| Publication number | OT-2026-000068093 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-742f-957e-708ddbcaf283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c9057b2632d66a816202f8d36f177e98391cd0c12ccb3ca520d22e366d0cff2 |
|---|---|
| Markdown | 409597c35b0f4300299bc8bc40d04ebd74dcfd3dd3f6367a43d5ce318e45d288 |
| Publication page | e02ca66d6f08dbac2184f040daf1cac387ba5ad0fcd4f73312dbb5ffd4e5f58e |
| Manifest | e333613a8a1329d2a49b775d0e5ec59c076d7f05a7dff93ae35d9a03d186ca87 |
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 | AGvxJxibuNyy+lHiA+OxYOcUWaxv33wIoaC5bJ3WVpRPJwSggGv6z9yVUYb0UBAsP7yYQV0voeizbDtLlYnZCQ== |
| 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
| 2026-09-17T10:30:41.294461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068093observed e02ca66d6f08dbac2184f040daf1cac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.275606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068093/manifest.jsonobserved e333613a8a1329d2a49b775d0e5ec59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.255758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068093/publication.mdobserved 409597c35b0f4300299bc8bc40d04ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.237036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068093/publication.txtobserved 1c9057b2632d66a816202f8d36f177e9...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. |
|---|