OT-2026-000032029
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000032029) never changes.
Identity and time
| Publication number | OT-2026-000032029 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7b5e-af34-2ed7c5bb2984 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dbbe2f2b58e61ec24e89cc2c02cd9f3828befd1208bcaba55dc809f29be58b9 |
|---|---|
| Markdown | 24a0968a1710acb099686195d2dbf4ff79c453586e15e81cf508257d7cd6d095 |
| Publication page | 1ddb5788ec5b63d321833742b67102d90ddda2b3b3c68e0b5875c444d55facc1 |
| Manifest | d9d5a29ab2a5963829979ff4cafc6a6e231fcf63230a4f1ccd8ecc4c6912417f |
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 | RB0ewYk2b3Qt9Yiw/u7/HWrAOZBdNhlI2xVKVrpG2rra3K++Rfzi0ulmYaKjW1VeufZAWpLIbFQzo3Pj+SCGAw== |
| 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
| 2026-09-17T11:35:26.320465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032029observed 1ddb5788ec5b63d321833742b67102d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:26.301742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032029/manifest.jsonobserved d9d5a29ab2a5963829979ff4cafc6a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.283332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032029/publication.mdobserved 24a0968a1710acb099686195d2dbf4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.266649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032029/publication.txtobserved 4dbbe2f2b58e61ec24e89cc2c02cd9f3...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. |
|---|