OT-2026-000019335
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000019335) never changes.
Identity and time
| Publication number | OT-2026-000019335 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7825-94af-8d6e674d6bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019335 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08aa45cc3a7da178555d8b3fd8a4b0d2930e84ff1fff041fcdcdeac02b7804e |
|---|---|
| Markdown | 65becb5d92f14a764ffa8922b48beb16e5c45c013bb0fa009f1914e15446ad3f |
| Publication page | ee2139e126a983f6805104f93d487e42dccfc182982b993145064fc569677157 |
| Manifest | f6ef97d4b1c4cce0da1f7d695536ebc084caa97253878e1902081894697de132 |
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 | TMQT4r/8IEaKd+ektuvEt0PZFl6lQjvCxJhOJnlqmHW7BrDjDWIT/HnJt55nzfpiiRpHAocovMCoPF6OIDTzAA== |
| 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
| 2026-09-17T11:58:42.291781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019335observed ee2139e126a983f6805104f93d487e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.272298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019335/manifest.jsonobserved f6ef97d4b1c4cce0da1f7d695536ebc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.251400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019335/publication.mdobserved 65becb5d92f14a764ffa8922b48beb16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.232889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019335/publication.txtobserved f08aa45cc3a7da178555d8b3fd8a4b0d...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. |
|---|