OT-2026-000075746
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075746) never changes.
Identity and time
| Publication number | OT-2026-000075746 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-717e-a80c-e5393c7842e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075746 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbaae6fcafdd3399bee04629460ea67cde19c7b27060024f9d511fb4944b8df9 |
|---|---|
| Markdown | 3839562435cfd61a7640fd439275d3634687464ed8f1a16710eb659aaa6beb48 |
| Publication page | 01235f7110b9127f8e422b70921ece8625491a74138b2c10b2cefb09f02181da |
| Manifest | 007ded92042301eb67cd072d75215e0f22a041141617fd8780e697aeefef8278 |
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 | IGVutfYj+TTF7FcPAXqXhBfH/H69c82Cm3hOiD+Hd/dOonfl8NyGnyNdv5hsYNaxwGplfNKYd4qYO7ldgkjoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:06.955194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075746observed 01235f7110b9127f8e422b70921ece86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:06.810908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075746/manifest.jsonobserved 007ded92042301eb67cd072d75215e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:06.789968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075746/publication.mdobserved 3839562435cfd61a7640fd439275d363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:06.771454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075746/publication.txtobserved bbaae6fcafdd3399bee04629460ea67c...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. |
|---|