OT-2026-000048131
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000048131) never changes.
Identity and time
| Publication number | OT-2026-000048131 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-7d40-8b25-fb3add1e2061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048131 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3058cff776ca53bdc8d588425530e9b3e410c265340f44a7c9f95e23281a0f6 |
|---|---|
| Markdown | 680b43e7da9397baad56da53c3c9b1bcd23f9a9ec2e9d2b6c04fb645dc9f700c |
| Publication page | 991ee4dc3fdbd304c5cf5611b32fe86fc46bfe63807fa480cb03708b9d26a110 |
| Manifest | 3460b476576a2f1cce21bc26ac1233792160430c887fafca0234103b47c75c84 |
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 | Hl82yhX2rpVe5ObnHASq958IOkvDhTX/SwoF8lz0MGQTMWuoTBYydW8nWIT1w35JkhtyNRrX9Knwb9BUqdqsAg== |
| 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
| 2026-09-17T11:06:10.331617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048131observed 991ee4dc3fdbd304c5cf5611b32fe86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:10.314815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048131/manifest.jsonobserved 3460b476576a2f1cce21bc26ac123379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:10.296036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048131/publication.mdobserved 680b43e7da9397baad56da53c3c9b1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:10.277517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048131/publication.txtobserved f3058cff776ca53bdc8d588425530e9b...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. |
|---|