OT-2026-000022209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000022209) never changes.
Identity and time
| Publication number | OT-2026-000022209 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7f35-9a62-937d3eb61759 · 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-2026-000022209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26395c14e28bcd5881b5c74517e0177f772776a92dab6499f4bdcec16e10e574 |
|---|---|
| Markdown | 4f9078ae4b2a5877b1fdb3db51cc075b73a6b08be4ce46036630ac321ec9c5ab |
| Publication page | ddab642b7b8993200d5e1400947cececc58791b34dcacf92dc7ead7298e3f988 |
| Manifest | 837c80078bc501be3d97611eb0fd7aef4fa42db02f2327d5b221dbac0d35fec4 |
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 | x6il7Vpyys7gSCPqn0aUvHhTjCMjELjF9L4UT0yvWEsPXqEl/RpMFCjPf9AGseV3AlFFLYG12nKfAi66gctQBA== |
| 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
| 2026-09-17T11:52:53.729722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022209observed ddab642b7b8993200d5e1400947cecec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:53.712463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022209/manifest.jsonobserved 837c80078bc501be3d97611eb0fd7aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.694754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022209/publication.mdobserved 4f9078ae4b2a5877b1fdb3db51cc075b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.677301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022209/publication.txtobserved 26395c14e28bcd5881b5c74517e0177f...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. |
|---|