OT-2026-000048106
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000048106) never changes.
Identity and time
| Publication number | OT-2026-000048106 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-7a6f-aef2-ec8d0b0f17cd · 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-2026-000048106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd53fb73424d837abb8e108c09e0c2bc8ec18b7b5db88992b0bc2fe25553324 |
|---|---|
| Markdown | 44c5fb1fc484650eb05cf6901d047c5cac30ade7e196c779ee37f791bae0faa7 |
| Publication page | e34efaad70cd9830ded4aca835a498912d4f557c26994adfbe58a6ecf29195ea |
| Manifest | fedd312fee79c8fe05e8a0c1738d6bcfa05e01b928d97d050e8b6333eb207c78 |
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 | H1USK4Pvpi8ivDZFbZ84IGBXzc+oVVNEcaAdJxHYTqInagzCYY5Evy6XbsObRYYgRwLFd85QBTQBSpXx5Mc/DQ== |
| 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
| 2026-09-17T11:06:07.999833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048106observed e34efaad70cd9830ded4aca835a49891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:07.976767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048106/manifest.jsonobserved fedd312fee79c8fe05e8a0c1738d6bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:07.957198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048106/publication.mdobserved 44c5fb1fc484650eb05cf6901d047c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:07.936858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048106/publication.txtobserved 4dd53fb73424d837abb8e108c09e0c2b...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. |
|---|