OT-2026-000039776
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000039776) never changes.
Identity and time
| Publication number | OT-2026-000039776 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-72dd-bbdd-8d1fe34e4b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 215d2185ba893e5daeec6eb285c798a94587a52db75bd26e1eb009f87889fc95 |
|---|---|
| Markdown | 330d795504b2ccc445d9f8017705c2796c8faaaffeef05015abd531f80232975 |
| Publication page | 69c83f7aa45ffa079f216838f6db11ff808346d48cc6fd2fa72375e7037cb15c |
| Manifest | b0e0e393b1e277dada8c9eb259f21bd94640b5165e97c34239ef98768998983c |
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 | 3KHDB3YcROk9uNQgQXz0ZKDr+PWSe2WkkOjXliJ0uxX9/bRwuYs82TTn7VhAP1x4oNx70y+zn6jv4acw8EX7Bg== |
| 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
| 2026-09-17T11:19:59.966525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039776observed 69c83f7aa45ffa079f216838f6db11ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.947739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039776/manifest.jsonobserved b0e0e393b1e277dada8c9eb259f21bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.927751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039776/publication.mdobserved 330d795504b2ccc445d9f8017705c279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.911026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039776/publication.txtobserved 215d2185ba893e5daeec6eb285c798a9...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. |
|---|