OT-2026-000028486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000028486) never changes.
Identity and time
| Publication number | OT-2026-000028486 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f7-731b-997e-81d4aa2d2b4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028486 |
| Status | PUBLIC |
Content hashes
| Canonical text | aba0aebb0a8e8c5689ac05362b06dcf510d8cc48f684a39ccb12153f8867fe4d |
|---|---|
| Markdown | 7292d6177f8704276da15c0e4382de0eaedfceaa0e0d7b5e1e9b5d8406fe55ef |
| Publication page | 0dadb375519d07c3389381434ca32865c926d42590c880acedd2f796b66a0f56 |
| Manifest | df7c0e1928bb59e31cc218ae99780bac4b850c6e31eaeeabab07285b648facea |
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 | aghp+y7jxGyzBw3YqgGVwxjylg0TBJrfhknf+JHq8oKPFJgYEn2aoHPG0gID6AetJKd0+3VkQgkYB+51xaz6BA== |
| 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
| 2026-09-17T11:40:44.591763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028486observed 0dadb375519d07c3389381434ca32865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:44.562719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028486/manifest.jsonobserved df7c0e1928bb59e31cc218ae99780bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.444816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028486/publication.mdobserved 7292d6177f8704276da15c0e4382de0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.335786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028486/publication.txtobserved aba0aebb0a8e8c5689ac05362b06dcf5...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. |
|---|