OT-2026-000028069
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000028069) never changes.
Identity and time
| Publication number | OT-2026-000028069 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-76a0-b71a-d60df62114b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00276ab5cc26c0b6bb6a02d7335bac9d227bb54cd3ce09ea142ee5765364ecae |
|---|---|
| Markdown | e11cd04a3e004cf8e119a944d3f8be87ece531b26a069d8e1d305948d080b154 |
| Publication page | 141fd18ac048365b23a67f27d26054ec143cb69ef6dda094906cbe45711561a8 |
| Manifest | 1f159a522464d73607b060094abd3d2ab63470cb20b404ecff5a6488f33ff309 |
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 | w8QuZqC48l6dlanhNQHLUyMb6V+oAS/JgqRqg4+p58hqsjxpmwqbueTjRzd3Nk0Xe3OFPzo5HNkIAGHjgkUDDA== |
| 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
| 2026-09-17T11:42:24.404385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028069observed 141fd18ac048365b23a67f27d26054ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:24.387397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028069/manifest.jsonobserved 1f159a522464d73607b060094abd3d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.349398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028069/publication.mdobserved e11cd04a3e004cf8e119a944d3f8be87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.318497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028069/publication.txtobserved 00276ab5cc26c0b6bb6a02d7335bac9d...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. |
|---|