OT-2026-000029731
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000029731) never changes.
Identity and time
| Publication number | OT-2026-000029731 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-76fc-83bb-f55c9477f852 · 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-2026-000029731 |
| Status | PUBLIC |
Content hashes
| Canonical text | aed44b569d7f0552c354a4af9c28542d48f12d1ed50c7118c0e2dd3ecc921346 |
|---|---|
| Markdown | aabd16f38eee3905c329d4c125ce095b3bca1e74ee3649cf097e0284b488fb08 |
| Publication page | 2df826657dceded8d187e2b5c4dbc1845f468aef4fe3e11b42298869608adbaf |
| Manifest | f5b699718f482ac476446bb6de791436261c40fa4fd63324afaa5939fd9bb4a1 |
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 | dDCF/1UKmMQ2X752/5dSFBWlp5FXK6C4ER2oz2h1149K2jFsrwegJ05xHSrYGf4rcHaGZVGbAlRpVTS0wBP4CA== |
| 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
| 2026-09-17T11:39:28.989279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029731observed 2df826657dceded8d187e2b5c4dbc184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:28.971638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029731/manifest.jsonobserved f5b699718f482ac476446bb6de791436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.953752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029731/publication.mdobserved aabd16f38eee3905c329d4c125ce095b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.928807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029731/publication.txtobserved aed44b569d7f0552c354a4af9c28542d...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. |
|---|