OT-2026-000097508
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000097508) never changes.
Identity and time
| Publication number | OT-2026-000097508 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7973-b0bc-dc9dba669c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097508 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83d91b4e709606377a69e2b22b8d49198bf14d063abc4dabea008e213ab6de8 |
|---|---|
| Markdown | 8610a657c7674134d41213f47c0cdf23f52e4e5e81a00f7f7de1c1e9025e40b8 |
| Publication page | 508fa3f89a4f1d7e9979bc4237bc22b61fb8d72c5f7224152716f54290d1fbd7 |
| Manifest | b0d92bb8ed7b43ee956a86364f929ecac4f3df604c2b5dbccc66d101b9e8afdb |
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 | 4NNHWd/qUhcgnq2jCj5xAxfrLAywI44/X1JsVMR+SdWlmiJR2PW+xIdFGE9DF5mUwiE+2NnSAe9u/D0RH0lSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:23.067895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097508observed 508fa3f89a4f1d7e9979bc4237bc22b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:23.051612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097508/manifest.jsonobserved b0d92bb8ed7b43ee956a86364f929eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.035004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097508/publication.mdobserved 8610a657c7674134d41213f47c0cdf23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.018636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097508/publication.txtobserved f83d91b4e709606377a69e2b22b8d491...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. |
|---|