OT-2026-000026826
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026826) never changes.
Identity and time
| Publication number | OT-2026-000026826 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-768b-b19a-c3229c4d7ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93de74617135ea038e27edc2ba044cb081bea4eee3521b07a6af0db41103c167 |
|---|---|
| Markdown | c4cae039e2f772bb55edd11753f1316791426ae352a6cbbaab8e163a26367c1e |
| Publication page | 3a52ef2ded893dbc9225183bd399d01341f35f8e6a2022af1151c8698b13e002 |
| Manifest | ed47cd0349a94daaa37000c2321ee35f7361482a7ef649524e559df0c3fe4ec2 |
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 | SoxNa00WvmD5sqZ/OF2CWOBWQsOhR1AVXIgxUjdtRj0xwG4a+bWJhI1+WB80yEYGXpbh5Do7KKJole3AJieDCQ== |
| 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
| 2026-09-17T11:43:24.567857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026826observed 3a52ef2ded893dbc9225183bd399d013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.551640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026826/manifest.jsonobserved ed47cd0349a94daaa37000c2321ee35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.534486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026826/publication.mdobserved c4cae039e2f772bb55edd11753f13167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.515963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026826/publication.txtobserved 93de74617135ea038e27edc2ba044cb0...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. |
|---|