OT-2026-000065220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000065220) never changes.
Identity and time
| Publication number | OT-2026-000065220 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1df9-7c2d-9a67-f29266e42e3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31501639e0e611f9d5b4c553fee967d4cb73250517b430b648451c86320198bf |
|---|---|
| Markdown | a0d700750a85cafd2fffc7a8ff9b72d694fcaa22aae012b2cef7bc86918b6565 |
| Publication page | 82b4118b5b28ad5d1347afcaaa68e9faa61d83d78a878b2ece08732eae5e9f08 |
| Manifest | b22ea6c3847741cffd64d611eda7274d7fcdd8324afc681f7c2862ac6374f540 |
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 | lIpj6u/LGMK4/CyPcxbYNR3P3o9tqYmjhhDIg0Ag3qIaHIQvf2zg0VjrBUVdmdEwfIHkgAsx+UiZizJN63eQAw== |
| 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
| 2026-09-17T10:35:04.407288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065220observed 82b4118b5b28ad5d1347afcaaa68e9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:04.391194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065220/manifest.jsonobserved b22ea6c3847741cffd64d611eda7274d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:04.374896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065220/publication.mdobserved a0d700750a85cafd2fffc7a8ff9b72d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:04.353594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065220/publication.txtobserved 31501639e0e611f9d5b4c553fee967d4...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. |
|---|