OT-2026-000028742
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000028742) never changes.
Identity and time
| Publication number | OT-2026-000028742 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2fa-7676-b0dd-184304b3ba25 · 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-2026-000028742 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea59304b94d02b6ad816ff7639800196596bb4f01ca208e51e7d28e60ddde9ea |
|---|---|
| Markdown | 886c7f7430e6bd5c64b50e76703fbf8b56db1952e9948e29e78f603c8f625c6e |
| Publication page | caa12a8c48797d7161fc17c1a61f9f7f591e2daa2f0d4fadfa9dd5e162fd3b1d |
| Manifest | 5541b2e49028e0456269004958d65c79214a6779c5f961de61533cdde3f819b0 |
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 | mVXegr96lWisnA8B8gqmrnL7PuazEK5mZNAm1r/C670/6UDgNjIlrUwRY+R+C97AKhR64w7V794WDgKXYiAXCQ== |
| 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
| 2026-09-17T11:41:45.548633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028742observed caa12a8c48797d7161fc17c1a61f9f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:45.529812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028742/manifest.jsonobserved 5541b2e49028e0456269004958d65c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:45.511729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028742/publication.mdobserved 886c7f7430e6bd5c64b50e76703fbf8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:45.492671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028742/publication.txtobserved ea59304b94d02b6ad816ff7639800196...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. |
|---|