OT-2026-000066507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000066507) never changes.
Identity and time
| Publication number | OT-2026-000066507 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7416-ae94-f4af9bed58be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58d2f92f8991ac062e020e9e825015f693c38b5719aa03ec9974224acfd40c73 |
|---|---|
| Markdown | afda24e052266484fff75468f5d61b33854dbbdf157a6cf07270e44a509a3ee6 |
| Publication page | fbedbbc0cf9a8c23a79563f6328e92dd105d37173f95320e6f5d7723ce726c51 |
| Manifest | 253840caa25a6ad98911c82ce7d5cacbed43ba37ba1b88812d70bc51b2734b0a |
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 | 37r7xdEdrDSP741J4jkxILlC0Sagzln4QlNwrNKTpPwd2/cvwcZ/sZOnFqAgOV9yla5VpbbHSbuSYL4BBDn5AA== |
| 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
| 2026-09-17T10:32:45.963950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066507observed fbedbbc0cf9a8c23a79563f6328e92dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:45.947070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066507/manifest.jsonobserved 253840caa25a6ad98911c82ce7d5cacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.931374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066507/publication.mdobserved afda24e052266484fff75468f5d61b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.912159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066507/publication.txtobserved 58d2f92f8991ac062e020e9e825015f6...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. |
|---|