OT-2026-000019034
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000019034) never changes.
Identity and time
| Publication number | OT-2026-000019034 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7dfa-ab1a-f0f27ee50889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019034 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbcf5a11e5c5e5b4a9841b93f4987dcdec964d7cf443c9b4734144dea4d512d0 |
|---|---|
| Markdown | 043b25bf85b69926c0bbffde9a45adc94d0373c19d44e80d68526ee36e3a3780 |
| Publication page | 4155c7a5a53df62f6ae97244c7889968be7a1aa346973c985e1be1374733d512 |
| Manifest | 08bdf43169d714dd27b014f3f35a209d611dd2f686f1e2546e4898ec7acebf6f |
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 | +asG5ytLTGX2iXlRLEu+zJIs4IZTKNUP90SIpdYEhDuobvP8Rq4Q5iRQNaGXcbEV4dIPx+7lb7VIf+jABjsZBQ== |
| 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
| 2026-09-17T11:59:43.468890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019034observed 4155c7a5a53df62f6ae97244c7889968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.449399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019034/manifest.jsonobserved 08bdf43169d714dd27b014f3f35a209d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.430550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019034/publication.mdobserved 043b25bf85b69926c0bbffde9a45adc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.411827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019034/publication.txtobserved bbcf5a11e5c5e5b4a9841b93f4987dcd...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. |
|---|