OT-2026-000044631
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000044631) never changes.
Identity and time
| Publication number | OT-2026-000044631 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-779a-9b4d-f2b36fc67208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee6ac6efcdb5f071126c8f123ea5bbaa7fc49c67adc4de4edbc467d709aedc1 |
|---|---|
| Markdown | f72de43f5b7e25f681c1479a1d72e14c522b3c7216a00274f3d60d6802db31b4 |
| Publication page | 55d32f06db371e0ebe4e9dd87c7c39df0de424399d9f443eb83a7e9484e4f2db |
| Manifest | 2dd6fa8bf2a6dfa0738f5c054a5f5b254fba08d0033518939165a671588f345d |
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 | /2ygd1IMsNUyJVnP6Vziwb5ItvQBkpvWAELrPpOveC7RdtJdwbkZ0IboElrI7342tBbyHOp1gKM5bojWVehmCA== |
| 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
| 2026-09-17T11:11:52.256527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044631observed 55d32f06db371e0ebe4e9dd87c7c39df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:52.237502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044631/manifest.jsonobserved 2dd6fa8bf2a6dfa0738f5c054a5f5b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.216479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044631/publication.mdobserved f72de43f5b7e25f681c1479a1d72e14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.195747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044631/publication.txtobserved 6ee6ac6efcdb5f071126c8f123ea5bba...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. |
|---|