OT-2026-000016469
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000016469) never changes.
Identity and time
| Publication number | OT-2026-000016469 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-76f3-9c62-3527444a33c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016469 |
| Status | PUBLIC |
Content hashes
| Canonical text | a415d0275a0ef3b670c18a05d99572ef687c4d04a118f859d5b7c4f5335cd45b |
|---|---|
| Markdown | a391b83605b45bbb8c2a0f9ff378e987c25a1a59e1d422ec821266159c184aa9 |
| Publication page | feda1ff639772fb33c8bc67fd1dad5f0ebe45b1572098f69b5861ad46e1b108d |
| Manifest | 446d69204886c18325e2ce91511ca100ac53cee122735efef6d3ff53f220c464 |
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 | JPEupqnyF3EP77jQmsXc/59jZC06HrdSmyF3cTFM5gHI1eKfEHz15Vu2Y2RMF9NOYl7/P53GZ1kJlLxn11s0BQ== |
| 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
| 2026-09-17T12:04:40.111959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016469observed feda1ff639772fb33c8bc67fd1dad5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:40.094033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016469/manifest.jsonobserved 446d69204886c18325e2ce91511ca100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:40.075508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016469/publication.mdobserved a391b83605b45bbb8c2a0f9ff378e987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:40.057167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016469/publication.txtobserved a415d0275a0ef3b670c18a05d99572ef...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. |
|---|