OT-2026-000048215
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000048215) never changes.
Identity and time
| Publication number | OT-2026-000048215 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7556-97e4-5abf9404d250 · 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-2026-000048215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8005ea42c8f32717e7f456780570a419cd61a281c7f82911253f4972096579c8 |
|---|---|
| Markdown | 4f4361ed47437708ac4f13209c06d8cd708b21f137ba02123d2a73d666008d4c |
| Publication page | c881c2ed078eea33cdb716f7ee18cf46f789f5ec2d8d78a0afc87773a9198284 |
| Manifest | 11376d658accae623e3416e1f07f21c0830e2745eeef1ef9ce70d4079404b261 |
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 | jcw8QgcmERldg6wPD2zjmT7mbiEpLh0Ej2zvjDVlX3WIaR5ujsvMs6ytCT7+2WXTuvaFa1Uk8ewy+iWGaQMKCw== |
| 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
| 2026-09-17T11:04:45.938508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048215observed c881c2ed078eea33cdb716f7ee18cf46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:45.919572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048215/manifest.jsonobserved 11376d658accae623e3416e1f07f21c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.902397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048215/publication.mdobserved 4f4361ed47437708ac4f13209c06d8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.882861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048215/publication.txtobserved 8005ea42c8f32717e7f456780570a419...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. |
|---|