OT-2026-000022216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022216) never changes.
Identity and time
| Publication number | OT-2026-000022216 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-74ca-b956-c6ce4bd566b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d41a83d2a39833493aee32ee50e878b87cfbfea842a9886f1bcde6523e55139 |
|---|---|
| Markdown | 8f5d929d43e6f4bc4c74c8178c438f5b1af20852f7efcd4ecd56591a325d4b7c |
| Publication page | 2dfe564e58eff8d66234915eef40d09db65ab40330997ad0039f486857d41d31 |
| Manifest | 95560ea2f5fa62176ec9473cb7dd3dae3e1255774df768e9e4adab6e2c24ee09 |
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 | QwfXbgzYP0fYLp6Mkh5wRnXJ1yAijFAsj2SRCDLh4Wv5XO3/4+PKVhxTo1+wYBjALiFucQbkFtLi6jpJBvuBAw== |
| 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
| 2026-09-17T11:52:54.199468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022216observed 2dfe564e58eff8d66234915eef40d09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.179966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022216/manifest.jsonobserved 95560ea2f5fa62176ec9473cb7dd3dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.159171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022216/publication.mdobserved 8f5d929d43e6f4bc4c74c8178c438f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.134532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022216/publication.txtobserved 0d41a83d2a39833493aee32ee50e878b...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. |
|---|