OT-2026-000013693
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000013693) never changes.
Identity and time
| Publication number | OT-2026-000013693 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7d70-bb9a-53c12655e0fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16fbb828ceb28046da0dc8700cf9106c85945c43d2fea76aa12a796e4ace083c |
|---|---|
| Markdown | 3ba5b5f02be687af276c0f27d9e979200937b99a085721e70d54a3b9b226b93a |
| Publication page | 3ffdedc6029be92822f3598700e1fef7f3aa9f88d0e0b348b33f872dfdff6e8e |
| Manifest | 3282860879930599fed5e26267ad69df91891d87aa3b510d7765fd89f0387ed1 |
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 | v54Ly8b9j1XFJ14uJEK4dVqWTUN2l/yY0qMMk3sBzdBd9wSYjRJY1I1i3XD7ok1EyYPSwSsV/P86G7+J3kZADw== |
| 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
| 2026-09-17T12:08:38.792323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013693observed 3ffdedc6029be92822f3598700e1fef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:38.773306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013693/manifest.jsonobserved 3282860879930599fed5e26267ad69df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.752534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013693/publication.mdobserved 3ba5b5f02be687af276c0f27d9e97920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:38.732580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013693/publication.txtobserved 16fbb828ceb28046da0dc8700cf9106c...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. |
|---|