OT-2026-000038225
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038225) never changes.
Identity and time
| Publication number | OT-2026-000038225 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7846-a41f-73ea837ebce4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 417b068696adcf4bd93231d7e7b4809a88ea742c49e73847cca24a051b29724f |
|---|---|
| Markdown | 4a4410f8c7047db61bef8749cf2dc456db699453a49b427dd84fde35a96e7cfd |
| Publication page | d246a635f4862215953680643428801e938f2fecd4d0f610ac322c5912f2be8a |
| Manifest | 5926ce7d957c4a4a0cd82866dbc2a497d004803b11b3cc4979254610c71dd7b9 |
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 | /gIOuexVub7ahT4r7SkQgpjXUOlCg6zuggDxlL/u+yL5yfnktU7NPK5rd2tY/O2Y322RVjXO8jLuQWbjzPU0BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:22.184241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038225observed d246a635f4862215953680643428801e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.167350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038225/manifest.jsonobserved 5926ce7d957c4a4a0cd82866dbc2a497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.148880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038225/publication.mdobserved 4a4410f8c7047db61bef8749cf2dc456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.129560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038225/publication.txtobserved 417b068696adcf4bd93231d7e7b4809a...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. |
|---|