OT-2026-000065725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000065725) never changes.
Identity and time
| Publication number | OT-2026-000065725 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-74ac-a8df-f024cf4e0d5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b15c09c7c900c4d389046f6711e7b8e8d58cf0f1d01a42b81a769f5964fead9 |
|---|---|
| Markdown | 4d736b6decc2a37d9901875acf741438683b34a974836df15da176fbf43f58ca |
| Publication page | 6d320f8228ffe8bc3db5ac2547eff6fd72ec7ea2c867949edb24c697b4d39a95 |
| Manifest | f9931309a1cda85e1ab7785871c659e0960676faf5772a8277b7110ea718b66c |
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 | 0nmCdx4bD4w2/f9wVOH3VIjaO8ZgbEZcdqyEKAf5aPLgG/unSsTZexi1v3bsxYfFRa4+crJ5Sdhm/xiOJdZOCw== |
| 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
| 2026-09-17T10:34:08.995960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065725observed 6d320f8228ffe8bc3db5ac2547eff6fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:08.976478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065725/manifest.jsonobserved f9931309a1cda85e1ab7785871c659e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:08.958576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065725/publication.mdobserved 4d736b6decc2a37d9901875acf741438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:08.937475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065725/publication.txtobserved 2b15c09c7c900c4d389046f6711e7b8e...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. |
|---|