OT-2026-000006534
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, pressure verified, 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-2026-000006534) never changes.
Identity and time
| Publication number | OT-2026-000006534 · never reused |
|---|---|
| Internal UUID | 01a0a95e-8f43-78b6-95b9-1b6ccf6d0772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:01.701905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006534 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba43d31ec061af784483876ad9ed152a1dad5095c1add5b87e4d8068282ff3ad |
|---|---|
| Markdown | f78ef7dd9f3eccdc7fe0508d3a803478189ad951e405165f58a3fb59b09b516e |
| Publication page | 328bb100f96338d0560d95461918a082af4d371ceccfb81ac50e53be55add1a7 |
| Manifest | 8c92c6e5de4c2d28cda50540b10b4ffae986bc3a1cc40fe65d94c5e962796133 |
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 | 5JGdnduNwBRcCRn3t4R4Y79/q/lAbFeQ3JzDwN8iiTWuxLHP5+ijT0HSh2hlJZrh8VMfhv+ra7YEVOWOn5z2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:06.185877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006534observed 328bb100f96338d0560d95461918a082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:06.170196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006534/manifest.jsonobserved 8c92c6e5de4c2d28cda50540b10b4ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:06.156073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006534/publication.mdobserved f78ef7dd9f3eccdc7fe0508d3a803478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:06.141835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006534/publication.txtobserved ba43d31ec061af784483876ad9ed152a...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. |
|---|