OT-2026-000018191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000018191) never changes.
Identity and time
| Publication number | OT-2026-000018191 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7751-bc47-48e25096f8af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a89f9c221aed35d72995eddc63303dbe956775c302a35664116d857b5a7953 |
|---|---|
| Markdown | 4be319891f3145c54ffcbf7a11dbb2a2255c49ae64cd5dd97b10b59c5e0437e9 |
| Publication page | 4922b5c8af3c9c28852ae560f57312b760e6db761f4b637e3404ce6dc7a06b93 |
| Manifest | 02e85c5f8892c288a3eb0e3d496df1d06ef31568348652240cfadcda1c70cc8f |
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 | vqnv54yMrCmf03a5iJTHNOt6hi7nPh71tmJjlaNhKeeVsp4Ga2/RHOOLSiHOjGmsDS7hcdFXvf20S5vBaHxPBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:58.307982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018191observed 4922b5c8af3c9c28852ae560f57312b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:58.289629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018191/manifest.jsonobserved 02e85c5f8892c288a3eb0e3d496df1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.272165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018191/publication.mdobserved 4be319891f3145c54ffcbf7a11dbb2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.254053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018191/publication.txtobserved 37a89f9c221aed35d72995eddc63303d...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. |
|---|