OT-2026-000068542
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000068542) never changes.
Identity and time
| Publication number | OT-2026-000068542 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-783f-a026-e57a6ac92974 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db7bc94dcdb472766ca79b74a8c50394aebad759a13dccfcaba0b201a2de10e |
|---|---|
| Markdown | 95ff85a6a2121a7dba39284bc3b41e0667c42a68d49a9b6ae98037408ce235d1 |
| Publication page | de57f8773fddf44a37abd44bc766e61854102584e9ce8ad382a0faa055e64d13 |
| Manifest | e3b823e7f68f0266db362076893d23ee3d60f0e5e77fd21a1292706301513822 |
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 | ufF/iybDNfj8AuLHlB0RnrnOxqjrL8I6KeEost9C9zIv94QVU/vzyjuXQ2oMaqQvoNM5iWkbpRX91HiXvSzLBg== |
| 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
| 2026-09-17T10:29:42.532388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068542observed de57f8773fddf44a37abd44bc766e618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.515859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068542/manifest.jsonobserved e3b823e7f68f0266db362076893d23ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.498252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068542/publication.mdobserved 95ff85a6a2121a7dba39284bc3b41e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.481301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068542/publication.txtobserved 3db7bc94dcdb472766ca79b74a8c5039...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. |
|---|