OT-2026-000039555
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000039555) never changes.
Identity and time
| Publication number | OT-2026-000039555 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7f20-9517-722c098e8b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039555 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6dc43735d3a48d48b70856142763f54955f22457d1055e9aeaf8693c26a4b40 |
|---|---|
| Markdown | 48d176a4c75572018024540f020fdb5a73c7025b9c18a870cb8432a973893c9c |
| Publication page | 1851dca047b40460a7edd201a4cafbf502ce4491a8ec3e9818ac078d2eb0fd21 |
| Manifest | af5883a022501fb698b8759984e89eb56479cb63a44dbf228eb2b59ff6ff9ffe |
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 | MB8M+2pCU0xMpUXGNSvZroyQPHEiz05kJYsN5DJRXRwlQaHeHYv8VF91fBS03j2KzJ3kShlf+y/2MQ/2pLZUCQ== |
| 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
| 2026-09-17T11:19:42.593482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039555observed 1851dca047b40460a7edd201a4cafbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:42.577536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039555/manifest.jsonobserved af5883a022501fb698b8759984e89eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.559083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039555/publication.mdobserved 48d176a4c75572018024540f020fdb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.539977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039555/publication.txtobserved b6dc43735d3a48d48b70856142763f54...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. |
|---|