OT-2026-000048575
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000048575) never changes.
Identity and time
| Publication number | OT-2026-000048575 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7bda-a679-27935127992b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048575 |
| Status | PUBLIC |
Content hashes
| Canonical text | afe4e0513bb81d0b9bc0ae19dd4ab168e905b29ecfa9ead4e8111d6d91f4d14a |
|---|---|
| Markdown | b22ce8daaad44ea6f1d95d94b8c9704b17310270b6184881c39bffa8d664ba5f |
| Publication page | 727eb1e0ae27552cb5df352fca74abb265c77f9040e6227eefe7d750b090a379 |
| Manifest | c2a679fc383b5d9904dc27334a75973bc6745eb4d34dfd91d4876ea6d581e770 |
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 | p47/HvcodGtDkDbc2uUk6EMnpVTs1HfJsX90jaEGNNTGtnvoa14LTHmYasxpSXsaaxAmUONjm2s+jjnz92caDg== |
| 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
| 2026-09-17T11:05:22.779549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048575observed 727eb1e0ae27552cb5df352fca74abb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.758694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048575/manifest.jsonobserved c2a679fc383b5d9904dc27334a75973b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.739387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048575/publication.mdobserved b22ce8daaad44ea6f1d95d94b8c9704b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.719646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048575/publication.txtobserved afe4e0513bb81d0b9bc0ae19dd4ab168...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. |
|---|