OT-2026-000041902
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041902) never changes.
Identity and time
| Publication number | OT-2026-000041902 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-71c0-a46a-7e6f59cc8f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e81c08d2b7d10cc11be46c3191b3e5bd60cce3782915b80f72743af79be8f7a |
|---|---|
| Markdown | 98cded9500dbc393e8a6e470ac42b1ee70daf79b2f570e202a205366ed353b23 |
| Publication page | b76f6b0175d507b1c3f782a2e71d7af750a79f725e34ebe29808f009d14e5972 |
| Manifest | 7ca5f96f2a3e2a26897f42b38bc29b4760e8835311aa4a359bf9060329d72297 |
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 | 1Zm8egivLkcIHHZpHESuv53QWenseH8hYn7uyIqaS7Xrx4DdQhzBTgN0z7o09Zmxj868z2qKgphZMHVELZ3sDg== |
| 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
| 2026-09-17T11:16:46.978870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041902observed b76f6b0175d507b1c3f782a2e71d7af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:46.960208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041902/manifest.jsonobserved 7ca5f96f2a3e2a26897f42b38bc29b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.941786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041902/publication.mdobserved 98cded9500dbc393e8a6e470ac42b1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.922116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041902/publication.txtobserved 6e81c08d2b7d10cc11be46c3191b3e5b...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. |
|---|