OT-2026-000056604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000056604) never changes.
Identity and time
| Publication number | OT-2026-000056604 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7ce8-b83f-01b5418cfecd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0588f111f53d002cef494c8e80eb9a23617e1bddeab7c5c3ba783ba6622b8fd5 |
|---|---|
| Markdown | 7cbc78d0f7086da648ae732316fb30a771fe9089b772da9f2b488adb7898ac87 |
| Publication page | 3e86688be43fbd7b9da6e0ed6b65dc2223916ac2eb5853053e0a93b40ffc3047 |
| Manifest | 9be52bdeca98eba2e7499256e6552e117e4ff69579968cc21bc85703c18183ff |
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 | IIs93Tuhgo382IBWeoQ6Z4HTfmkW7uNta0wfLX9LsPRj0kHslLNKAwbYUtKNAAsl3zEzLcnL78YMzE3alU2TCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:57.251181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056604observed 3e86688be43fbd7b9da6e0ed6b65dc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.234851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056604/manifest.jsonobserved 9be52bdeca98eba2e7499256e6552e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.216719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056604/publication.mdobserved 7cbc78d0f7086da648ae732316fb30a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.199087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056604/publication.txtobserved 0588f111f53d002cef494c8e80eb9a23...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. |
|---|