OT-2026-000018091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000018091) never changes.
Identity and time
| Publication number | OT-2026-000018091 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7ea2-9daa-b389bd370687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82576de2d3a54a09c88065f31a40587f12a49a593dcb68fb3b560883203daf36 |
|---|---|
| Markdown | f42b18f6c8d48368b4180d3c0c1159772143bb0572aaa651694967a332262e1c |
| Publication page | ec03b5c02d919a15eee652467504595f17cd69afd9ff03a18346faf1579ad70b |
| Manifest | 25b124a18c95b7e39ffdc0b44bcfc61619f6956600d5f08bb12789999e2f9069 |
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 | RcJgHUkXtorTm7XDsowgLkCAbOIA7cGkAD3UcDZEFGFCPxO6Owmc5lha1qvKksQMriYmScbuYPaabXXWts1HAQ== |
| 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
| 2026-09-17T12:02:08.198657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018091observed ec03b5c02d919a15eee652467504595f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.182877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018091/manifest.jsonobserved 25b124a18c95b7e39ffdc0b44bcfc616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.166382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018091/publication.mdobserved f42b18f6c8d48368b4180d3c0c115977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.150738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018091/publication.txtobserved 82576de2d3a54a09c88065f31a40587f...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. |
|---|