OT-2026-000005942
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, pump fed, vented 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-2026-000005942) never changes.
Identity and time
| Publication number | OT-2026-000005942 · never reused |
|---|---|
| Internal UUID | 01a0a949-f3c3-755f-873d-d2d925d8768b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:31.173892Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d6906e7517077a2f74d79cd60f82a6b9709a19bfa07750f10cda7243b782095 |
|---|---|
| Markdown | 3bc58ec191ba19171baeb8ac35fbc35aaf33709c86c0f343551bb52b648d5654 |
| Publication page | a5364e6ee8fc593c4c7652143eb082b511ada33a02ee10ce9b12b8dc97784417 |
| Manifest | e65471e34ae7210642070d29c1b30e752b8afbe186f52e16ec8388dc50119c5a |
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 | Pnw2bMcHXTbjzRrkdBN+vsl1TSku+056aQkJ8WNsC6CFCoFXHV0tEjjBwPX5LOeiwkGpchcCwoCdaHgwDvq1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:14.708645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005942observed a5364e6ee8fc593c4c7652143eb082b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:14.692594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005942/manifest.jsonobserved e65471e34ae7210642070d29c1b30e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.675076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005942/publication.mdobserved 3bc58ec191ba19171baeb8ac35fbc35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.659596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005942/publication.txtobserved 1d6906e7517077a2f74d79cd60f82a6b...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. |
|---|