OT-2026-000051839
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051839) never changes.
Identity and time
| Publication number | OT-2026-000051839 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7645-a5ea-bb70d24db80a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e19af4f3787a3924e23e2fe8968578528631ecf23fe63bc1a5b3284830bc8e |
|---|---|
| Markdown | 1b220d4246bfd5118d1ff5705cd148e5cd95c2e3da8204d5930661b29b9a0889 |
| Publication page | 531d3c9dd1b8906ce1ecf13f3d373334398ff742f39d759c09ab5789451bf31b |
| Manifest | 349bcf5227c9d0cfb7ad54f679935e66059c9bb61862bf6e56675010b84930bb |
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 | 3tYLbQkHEXsyNwo0poYO4/Yd34pdfJ487C/nfZ5vFZhfTl9ms1SaVMQZIdWRQEPawPYyWGgSP3r/ika2jjHcBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:45.983750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051839observed 531d3c9dd1b8906ce1ecf13f3d373334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:45.966351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051839/manifest.jsonobserved 349bcf5227c9d0cfb7ad54f679935e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.948105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051839/publication.mdobserved 1b220d4246bfd5118d1ff5705cd148e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.926667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051839/publication.txtobserved 84e19af4f3787a3924e23e2fe8968578...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. |
|---|