OT-2026-000029272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029272) never changes.
Identity and time
| Publication number | OT-2026-000029272 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7e65-aaed-976b67a5cb45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 829c515165abd207a87ef39edbee5c7f7e3d5a9f443d6f2021338cfe06e136fc |
|---|---|
| Markdown | 1b0ed0f7fcc12cd226e1359fe30d497d307dc8ff506bd7976d47b952950ba9c8 |
| Publication page | 1fe8568c16588c76d2faae319da138fcb72f738f2e5671b270a4aaca76f7eca0 |
| Manifest | e0c4b2b357ef130353f2a5bcec2c22ba090fe5199f85a69726717092161da448 |
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 | 0LC86DJsagze0PS4s6W2HFHOMF4v2/C8ba9beaX4ltcNC5V/rFhbKepB8zj3FGEAlr5NY923YByn+hKcka1pDw== |
| 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
| 2026-09-17T11:39:54.345563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029272observed 1fe8568c16588c76d2faae319da138fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.329574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029272/manifest.jsonobserved e0c4b2b357ef130353f2a5bcec2c22ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.312976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029272/publication.mdobserved 1b0ed0f7fcc12cd226e1359fe30d497d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.296646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029272/publication.txtobserved 829c515165abd207a87ef39edbee5c7f...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. |
|---|