OT-2026-000023817
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000023817) never changes.
Identity and time
| Publication number | OT-2026-000023817 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7194-bc97-4a371b5425ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023817 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c20744e8b78280ec2a536109d2852bbee1af092e3bea0144784f96006cea21 |
|---|---|
| Markdown | c55b91dbdb5bfb3e1ddc05dd9dcc2d5b0e347f90ba1c10317c996bd40f4a196b |
| Publication page | 4e9c76f5be7e24dca539765eb46e8b894c8766576e750e1b1339c430f1c0b1ef |
| Manifest | 33e268046f9e55eef3c94d3407b5ea7492c8ace8e9a5fbcade41fa353db04576 |
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 | pAnugkJU35GW9sEAlGKx/aq8tmTqC2tw684F/oYLMgSWKA63tqXnJpHTh2dpw/oeTKIQnYuQmDMvcBafK52yCw== |
| 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
| 2026-09-17T11:50:18.043821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023817observed 4e9c76f5be7e24dca539765eb46e8b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.022803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023817/manifest.jsonobserved 33e268046f9e55eef3c94d3407b5ea74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.001999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023817/publication.mdobserved c55b91dbdb5bfb3e1ddc05dd9dcc2d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.981410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023817/publication.txtobserved d7c20744e8b78280ec2a536109d2852b...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. |
|---|