OT-2026-000035904
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000035904) never changes.
Identity and time
| Publication number | OT-2026-000035904 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-78c4-87a5-ec1e2cdfb13e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035904 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4a713a2b8fa7f21f7e374d429b32cd77e69606e012b7a00263aa95ff179e52a |
|---|---|
| Markdown | a711a1dc571791514094c1f87bad0e278625cbef88dd765a2f29f973c05e773a |
| Publication page | 8e5045cabed73dfce37990226237b086a9a013b72b80d032714c30dd9a168f3a |
| Manifest | 44a54fd75c73c9b64dc2c31269e6a7ad5dbc71e54d7bd576018404d6349d130a |
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 | 2niH+Vr2OTvBA3bL4DgGF5yXSEY7Ed4k9YhUB6JH6pAsB5wvIE1hAn1SXh36GoHrgpRw5hSE7ieAgrVM1xYyDw== |
| 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
| 2026-09-17T11:27:44.611309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035904observed 8e5045cabed73dfce37990226237b086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:44.593117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035904/manifest.jsonobserved 44a54fd75c73c9b64dc2c31269e6a7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:44.574078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035904/publication.mdobserved a711a1dc571791514094c1f87bad0e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:44.554320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035904/publication.txtobserved e4a713a2b8fa7f21f7e374d429b32cd7...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. |
|---|