OT-2026-000029877
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000029877) never changes.
Identity and time
| Publication number | OT-2026-000029877 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-753a-858e-2112be23b698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029877 |
| Status | PUBLIC |
Content hashes
| Canonical text | d061de16e9e1c4034f8f4efd219d22305c488e0f0cc3e8ebded2fb577ca69de2 |
|---|---|
| Markdown | 6663ed03b7609116d2506e474739dc1246bde1988d8e02fb0e37d80645b7ca89 |
| Publication page | c2adcf5ec1cca5fbfa3beab95b1971fe0dee762a7c386e79362c57c477a44a62 |
| Manifest | 5c3b87bdf7197d07b199464a637e0873f0f935856b93d603cc9d37b13ea8b869 |
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 | RDiousqdxDTolU+B4a26sN1EKhom7jNb7j7dZQRNWTGs801qURkYVV/55ZPcIPhKbjLMybJFnC7ezwM6IeV3BA== |
| 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
| 2026-09-17T11:38:34.471608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029877observed c2adcf5ec1cca5fbfa3beab95b1971fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:34.454058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029877/manifest.jsonobserved 5c3b87bdf7197d07b199464a637e0873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.437653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029877/publication.mdobserved 6663ed03b7609116d2506e474739dc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.420882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029877/publication.txtobserved d061de16e9e1c4034f8f4efd219d2230...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. |
|---|