OT-2026-000029453
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000029453) never changes.
Identity and time
| Publication number | OT-2026-000029453 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7fd9-9a09-76d1b100bc86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029453 |
| Status | PUBLIC |
Content hashes
| Canonical text | db879a119298ba651c82e7c39653a04002960529863f69bacd01843fda5a00f4 |
|---|---|
| Markdown | a1abe368b9a1271c88077c1d347d174c381b27b79e37021dc38692b81fd94b7f |
| Publication page | 1dbd9e669a9724765d86b3327554126cb52df15fcbb100e2031edd44c3dc75d6 |
| Manifest | 9dc0bceb20d401e20ac5747d9b0aa1bc61bbd3974c818a9f36b6053b8751b520 |
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 | Sh3HlBjcZvSzyTfsCy3VBFEaHKFOmGlm/7IoJWZDHZq+paBdvEPJNXD5vR937+A/aPxaPMNPAnirsx52GsclBg== |
| 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
| 2026-09-17T11:39:04.286514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029453observed 1dbd9e669a9724765d86b3327554126c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.268842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029453/manifest.jsonobserved 9dc0bceb20d401e20ac5747d9b0aa1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.252219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029453/publication.mdobserved a1abe368b9a1271c88077c1d347d174c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.234131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029453/publication.txtobserved db879a119298ba651c82e7c39653a040...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. |
|---|