OT-2026-000069103
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069103) never changes.
Identity and time
| Publication number | OT-2026-000069103 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7ec4-be81-b92b998512b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e72eee9f8599573229156fd64e32087bf097aa5ab646545cad57e1968c6ef2d |
|---|---|
| Markdown | d750859ab41b85fd8c4ceb1342f6a0ea59b9ec82035fecb6538d3ca687107739 |
| Publication page | ebba1da2b66b237a3dab6cb7a4aecdb3aa142ebc69c0c56f895bd6b99677f61e |
| Manifest | 568cef364cfb26d98d10ff301b07917c5938dd035d561625c6048a111fdfe4d6 |
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 | y2MQhprO01z4J2y+d8aOiv6sfz7B9jq/cA6SZhQKEAG3I5XtU67DFKvcgi0v+G5UdnWQA6y8o9VUNnznMr3mCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:58.816925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069103observed ebba1da2b66b237a3dab6cb7a4aecdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:58.799014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069103/manifest.jsonobserved 568cef364cfb26d98d10ff301b07917c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.781194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069103/publication.mdobserved d750859ab41b85fd8c4ceb1342f6a0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.762619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069103/publication.txtobserved 9e72eee9f8599573229156fd64e32087...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. |
|---|