OT-2026-000062690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000062690) never changes.
Identity and time
| Publication number | OT-2026-000062690 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7a33-8041-43f103e733a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062690 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f147f932c7826b9b6a9ffdb61724652c2b87e4dc3519e992c978e199bf2e54 |
|---|---|
| Markdown | 44fc212ecf61869946814d340a631226728ec9b4255ec265c32d732f0e4d29f7 |
| Publication page | 0e9ac08198c8e60ab69343a6771af1e6dbb3836acee8bc97dc8f08079e5d0ab9 |
| Manifest | f61c368d2d471f3bd233fdbe69fb269529442dd564ed6ed812f519a4c13b4a24 |
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 | 5+Pa3mKiSjml2sxCzjirLKVWwK09rrYPl4wcr/1c6k1i8jf6Mi46T3N8e9nYLUp6ff7o2ZjD/bJMFmwOXFqsBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:15.024517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062690observed 0e9ac08198c8e60ab69343a6771af1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:15.008353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062690/manifest.jsonobserved f61c368d2d471f3bd233fdbe69fb2695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.991497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062690/publication.mdobserved 44fc212ecf61869946814d340a631226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.974550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062690/publication.txtobserved d3f147f932c7826b9b6a9ffdb6172465...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. |
|---|