OT-2026-000048459
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000048459) never changes.
Identity and time
| Publication number | OT-2026-000048459 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-77b2-9860-97332e3c58bb · 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-2026-000048459 |
| Status | PUBLIC |
Content hashes
| Canonical text | c451325d83352f9db1e6e8ba7c9c12af69664c8de9efb38d049c6a638c43386f |
|---|---|
| Markdown | f2d063fd6fc9e77c24877101682fe099d8e89922993a04a144e1d23ff3d4df74 |
| Publication page | bf0d6096010e7b66b4f3a3820fd279bddca99214331b87b51657ec044d941306 |
| Manifest | 14638ef018f3de91d5fbb23d45e4d5096fd5e2eba25bf74e91f8d944555c65a5 |
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 | 6fiXrqi8uyJQGwhn7dvKDfHMMeWe3n6vygt4w5xWX8xtbORkzbP+ay/xG0PZP2dhqOB6YsVUntIUjJwgJm49BA== |
| 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
| 2026-09-17T11:05:07.096675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048459observed bf0d6096010e7b66b4f3a3820fd279bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:07.077691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048459/manifest.jsonobserved 14638ef018f3de91d5fbb23d45e4d509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.057316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048459/publication.mdobserved f2d063fd6fc9e77c24877101682fe099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.004123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048459/publication.txtobserved c451325d83352f9db1e6e8ba7c9c12af...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. |
|---|