OT-2026-000015243
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000015243) never changes.
Identity and time
| Publication number | OT-2026-000015243 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7d9a-8bee-c21a699b5c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aab2fa61577cded0f68d4c555e68ed793353006c7d0771a22eb0ea28dab0b14 |
|---|---|
| Markdown | 12586eebfedae2d5c74ce48f5cfd782105fafac713dca295aa712d905acd78e1 |
| Publication page | 086d88fba794e0873d3c92e2dde001a4112693510facccaaf54b664dc2799143 |
| Manifest | da0eead194c5e077af529f1dd3aef4ce8db014a550a2fd24884f0ac78b87c85f |
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 | URFA/eSQ3IRYT0g85bO/J5dj9js3bqFZZbHNjY+qpFojWQxEY9mqnxaWXpt+GFWvFUnWh5y8p6IMQcvwjekHDg== |
| 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
| 2026-09-17T12:05:53.334762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015243observed 086d88fba794e0873d3c92e2dde001a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:53.314772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015243/manifest.jsonobserved da0eead194c5e077af529f1dd3aef4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.294234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015243/publication.mdobserved 12586eebfedae2d5c74ce48f5cfd7821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.276324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015243/publication.txtobserved 7aab2fa61577cded0f68d4c555e68ed7...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. |
|---|