OT-2026-000084474
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000084474) never changes.
Identity and time
| Publication number | OT-2026-000084474 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-797d-bdde-723d98c5eca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dae699e25a09ae86ad73cd14a379a6b425878ee960b5376f6ca59ec109fbb64 |
|---|---|
| Markdown | 89c62a97ad3922fbbb5bae2d09646d1761ee7d1597eb505bd3d424ae0d8bcef7 |
| Publication page | af41f044e9e4dea9b930655b19871cc3ae5609dbc312ff2cb30ec969cb2f1e3d |
| Manifest | 531596713f88ea2bbaedf54dcb247c47ffb904f7725754aab7053abbf73cc295 |
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 | 5kZmbkGFKLWT1r7uO6MVi6zhxA788akEdEz6OIJpfHS4epUIsmrlsQDVdm8idAl0dfp1miWlHoKoY2d0RiGdDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:26.424282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084474observed af41f044e9e4dea9b930655b19871cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:26.408062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084474/manifest.jsonobserved 531596713f88ea2bbaedf54dcb247c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.389340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084474/publication.mdobserved 89c62a97ad3922fbbb5bae2d09646d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.370861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084474/publication.txtobserved 7dae699e25a09ae86ad73cd14a379a6b...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. |
|---|