OT-2026-000047447
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000047447) never changes.
Identity and time
| Publication number | OT-2026-000047447 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-72a9-9366-1793415ebfb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047447 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3289415d23cd91275d1e108a5d356506c6e594612b0249c5927c18fa2d26a17 |
|---|---|
| Markdown | 39237e6c72b05dfa4fc66263ca76eece72aecd6d8e5890ad3a78c0332b1c8c47 |
| Publication page | d0f4be326b4ff3424d57074cf33b0bce852a9aeba1680058c8e0d48bfe2c1054 |
| Manifest | 4b80d59f5ef3c266e233a2677c9d22db589f2d99091a4c970c9c243a5a02e39e |
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 | RmhXWHNi6P44CIuTCSLEdsPaxH3QbtvbzmuwsMwDRTy+FRZay83nx+r3ZQoB4blO/EDNRb6prQv9hfWF+JusAQ== |
| 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
| 2026-09-17T11:06:28.555851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047447observed d0f4be326b4ff3424d57074cf33b0bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:28.538114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047447/manifest.jsonobserved 4b80d59f5ef3c266e233a2677c9d22db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.520400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047447/publication.mdobserved 39237e6c72b05dfa4fc66263ca76eece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.502284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047447/publication.txtobserved d3289415d23cd91275d1e108a5d35650...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. |
|---|