OT-2026-000039889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000039889) never changes.
Identity and time
| Publication number | OT-2026-000039889 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-75c1-85b5-68fafe1d5639 · 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-2026-000039889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f69c0280b668c3f4385e691ff533371066c85b2c361298607ec56bc1cefb774 |
|---|---|
| Markdown | b57dcb9f4186fda1b39e646ed260dabdd1e177aa423dae6bc7d5d6899a98f20c |
| Publication page | dfd878869a39d10421e9b1dbf6eb733f96663ba5b4b84a3e64074fb5364ffb21 |
| Manifest | f4ac9d5b52a3dae207a377bb8b1a4a82ab7074809e0e85bd3174664d83f2efb8 |
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 | W/DRNpURZN9ZenhjoD/rnPyXGwmn1g6mDo73KgJyRNhpYmSGs6tP1YMayMu9MOtHknBIB+c+d89z57edQWxoBg== |
| 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
| 2026-09-17T11:20:10.560961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039889observed dfd878869a39d10421e9b1dbf6eb733f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.541902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039889/manifest.jsonobserved f4ac9d5b52a3dae207a377bb8b1a4a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.520765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039889/publication.mdobserved b57dcb9f4186fda1b39e646ed260dabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.503698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039889/publication.txtobserved 8f69c0280b668c3f4385e691ff533371...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. |
|---|