OT-2026-000048812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048812) never changes.
Identity and time
| Publication number | OT-2026-000048812 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7bed-ae32-1c3b8dc88237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 677bf45f28a19e07a02f96e203412d2ce5f368d0403169e3db404a90f533f6c9 |
|---|---|
| Markdown | 19463bd981924fbcf27273896023013e385bcde036ce09e6379e58daf4b204fd |
| Publication page | 0f7adc465ed52c01b8a5929b0798e93a6eb528bff0e961a06e94bfbb2ebc0bd6 |
| Manifest | 03d65fe423692ed14cd0baadbf03e3f8693fb11cafb75e9e5fcf14201c9da25b |
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 | v9ZY8iSDZhY7Stao+rGAsC6C0JhYHWK3N6B+/vvVosOtlVStscETOIlCZVTvKbblS6OqUB8fWDYGfJmFcIZmDg== |
| 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
| 2026-09-17T11:04:32.187890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048812observed 0f7adc465ed52c01b8a5929b0798e93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:32.162953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048812/manifest.jsonobserved 03d65fe423692ed14cd0baadbf03e3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.132328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048812/publication.mdobserved 19463bd981924fbcf27273896023013e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.106518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048812/publication.txtobserved 677bf45f28a19e07a02f96e203412d2c...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. |
|---|