OT-2026-000023513
Publication integrity record
Four cup vacuum gripper, four 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-2026-000023513) never changes.
Identity and time
| Publication number | OT-2026-000023513 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-71f7-90e3-b05e251c8f77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023513 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbc19b5a5510677521b21face5068053f272b9c5073d21586db7fc5dd5dca80a |
|---|---|
| Markdown | 3ed0c2a1093ea45d86b1a3e03e937d13f8cc5581e60812c108f274d548b0d4e0 |
| Publication page | 90f266f48f61ea57d8778cba03eaf498d7541774957be55958dd9d2e72812eea |
| Manifest | b15095b322e4cad53d9944a9414fea8dfbf36055980a3141af2f32bbda5481dc |
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 | rgFETQk2925TVfbT2SspN76Kz8STHRXQVRaALuKcqZrcrxCi0Av8cf2p6y8cSEW0BG94jyEvpwCK8ovs9tzoDQ== |
| 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
| 2026-09-17T11:51:44.978879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023513observed 90f266f48f61ea57d8778cba03eaf498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.960542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023513/manifest.jsonobserved b15095b322e4cad53d9944a9414fea8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.942791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023513/publication.mdobserved 3ed0c2a1093ea45d86b1a3e03e937d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:44.922222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023513/publication.txtobserved dbc19b5a5510677521b21face5068053...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. |
|---|