OT-2026-000027197
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000027197) never changes.
Identity and time
| Publication number | OT-2026-000027197 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7e62-bf84-cb5dbbc89ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5374103978696f792ecce450aaf0c68deafbaed84259d35ccfaf7a98f7aebf1d |
|---|---|
| Markdown | 57b95b222d27117af40f961bd32bce583dbfdc950e6ae8dc36b928098fb76246 |
| Publication page | 45d9b9dd6225d788a3ea498fff62a0c9027e0858f56ca4429014f1affa55d25d |
| Manifest | a3e4a91feee32adaa093f8556cfa5e2a9212a6d320e9c96adf703e1e579f209e |
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 | 19/0iI/+Jyxk9+Z56J5KfKtaIIo3RzbNwZTdLY+5DXHsxf88h9Jqgowk2O+xXe1hSIVHlhpzpc5WlgKpTXHaDg== |
| 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
| 2026-09-17T11:44:05.205521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027197observed 45d9b9dd6225d788a3ea498fff62a0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:05.189529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027197/manifest.jsonobserved a3e4a91feee32adaa093f8556cfa5e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.172787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027197/publication.mdobserved 57b95b222d27117af40f961bd32bce58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.157892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027197/publication.txtobserved 5374103978696f792ecce450aaf0c68d...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. |
|---|