OT-2026-000028398
Publication integrity record
Two pad foam 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-2026-000028398) never changes.
Identity and time
| Publication number | OT-2026-000028398 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7027-b425-1c018cc3e5ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37057f0d2c97e2611acb3c03d95214480ac60d96cd821dcb493495111dac07a8 |
|---|---|
| Markdown | deff9ac314ea3214d7b759786736dd99035d34a82bddeec93bcf1e047b946033 |
| Publication page | 2141513bdd2dd6bed28223511f1449f3a5c3cf6881408ec4e08659e6b12657bf |
| Manifest | 65925389f6e9a234ce18424482b584c52732bd8181245be31670360fabf32ffc |
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 | JNvYzumWQrJ2sVMn+wmr1U7PtEaPO/1R3a1X+0yI0/20vbuY2X/a5EIfXCHDrPCrK7M5KuD12lGLcVLqxbvOAg== |
| 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
| 2026-09-17T11:40:31.561668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028398observed 2141513bdd2dd6bed28223511f1449f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:31.544258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028398/manifest.jsonobserved 65925389f6e9a234ce18424482b584c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.526999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028398/publication.mdobserved deff9ac314ea3214d7b759786736dd99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.509344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028398/publication.txtobserved 37057f0d2c97e2611acb3c03d9521448...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. |
|---|