OT-2026-000053219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000053219) never changes.
Identity and time
| Publication number | OT-2026-000053219 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7fd9-8bdf-a24da4060559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c00116e94abc275ea2e115f87a69002ebc5ff88ac607eb9c330b1f486d63141 |
|---|---|
| Markdown | ce1bff36d4f7bc4cc23c6ef9e7cf1bf25b12fdf2cbe10b1c5a931d4ff6c94fed |
| Publication page | 3d0616264c81422868715bea447e4bff9c070bc7e2b5ab9e57b63824eb931cd5 |
| Manifest | 5c3da30f75f15f76ff1f1621be062e94db235c632dd041aeaabcfe94a29b474f |
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 | JvcgKm3P1ZbUi6omHYYT629lTQAHFBoOzKQ46wN8Aa7NwUYnzEBuNZ5tqdVuKYyAuRpj1IE2f1Tud58ts8cABA== |
| 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
| 2026-09-17T08:40:50.816133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053219observed 3d0616264c81422868715bea447e4bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:50.794600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053219/manifest.jsonobserved 5c3da30f75f15f76ff1f1621be062e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:50.773871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053219/publication.mdobserved ce1bff36d4f7bc4cc23c6ef9e7cf1bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:50.756307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053219/publication.txtobserved 3c00116e94abc275ea2e115f87a69002...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. |
|---|