OT-2026-000031700
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000031700) never changes.
Identity and time
| Publication number | OT-2026-000031700 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7990-b608-101472577acd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031700 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdf2eb17f8ba11ce8a4c6311c927d541cabd47af73146651c311038726d2cb2e |
|---|---|
| Markdown | 0d32e4bd4e31ada808fa3584d28f826fed2eacb9e072ecd52a1f7f52c1757858 |
| Publication page | 1a4f2a6e9cfa9c98e8bbf20bce3a6cf98d3db2b9d7bfe678992dd8de67b6fa6e |
| Manifest | 11d1f3ce4fc764a18f6f29c7d00267e503ac42e1ac03b83ba82516e164b64075 |
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 | Ns/cMLjkOOgdiknav5sRlUFnqGZphli2YeKz6Xz3z3GiIWIJNAm059sSgo7X8jpFtSlmKHst4Dlbemj8OeelDw== |
| 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
| 2026-09-17T11:34:48.423907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031700observed 1a4f2a6e9cfa9c98e8bbf20bce3a6cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.407173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031700/manifest.jsonobserved 11d1f3ce4fc764a18f6f29c7d00267e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.388811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031700/publication.mdobserved 0d32e4bd4e31ada808fa3584d28f826f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.368580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031700/publication.txtobserved bdf2eb17f8ba11ce8a4c6311c927d541...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. |
|---|