OT-2026-000018201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000018201) never changes.
Identity and time
| Publication number | OT-2026-000018201 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7b37-88ee-4807eb99ee33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018201 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca714d33035cf691e47597f927f270eb8fd228cf9100b1c32cf929eea9c5fa8 |
|---|---|
| Markdown | 76ed9ff5588c87540a2e542bc5fc90e8fa083bbaa1791329b71774081c4654c0 |
| Publication page | 053931504fea8df5c2ea94d00151aa63e527712d8ba32e63128fba8cdf0f00f0 |
| Manifest | 94a96f53ce0d5938703f5e19d54001f970fb25754c4d54dbf499157c81d8e761 |
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 | Bc72qtbeC8TexFf7w3VChyKSWKTDwTwEKitbcKTzAD6dyLCYKOcasHjENdhu66NY0D0wTdU1mGbOsH7N8b4WBA== |
| 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
| 2026-09-17T11:59:59.255878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018201observed 053931504fea8df5c2ea94d00151aa63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.237901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018201/manifest.jsonobserved 94a96f53ce0d5938703f5e19d54001f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.219420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018201/publication.mdobserved 76ed9ff5588c87540a2e542bc5fc90e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.200671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018201/publication.txtobserved cca714d33035cf691e47597f927f270e...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. |
|---|