OT-2026-000049074
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049074) never changes.
Identity and time
| Publication number | OT-2026-000049074 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7cba-8048-3015c10e4a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e845f5326da171b8723d9806fab5977605395226dd3f2c1ca0b7b27bccd24a8 |
|---|---|
| Markdown | dd0cb192b0f759a17afbdd4e40cf13b2dcd8b27bad90c72905334cbe5a1adefc |
| Publication page | 801bf507aabd08809e25fe710a90018340036f31e9bf062c00680648bb7399b5 |
| Manifest | 7bb7fe1ad54c3597f03ecf56520832f6719eb9cb64868b22b357f44bcbfe5ad3 |
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 | 3AIG19X0a6xaFFZVYUGmfSctA+GL5iT3BkMkQ+Fm3zUqOUKYwh6U1hMlcWMGCADxpjfwB+AMMYcTYvI1iT7sCQ== |
| 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
| 2026-09-17T11:03:18.804851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049074observed 801bf507aabd08809e25fe710a900183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.787003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049074/manifest.jsonobserved 7bb7fe1ad54c3597f03ecf56520832f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.765039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049074/publication.mdobserved dd0cb192b0f759a17afbdd4e40cf13b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.746027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049074/publication.txtobserved 7e845f5326da171b8723d9806fab5977...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. |
|---|