OT-2026-000029231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000029231) never changes.
Identity and time
| Publication number | OT-2026-000029231 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7e97-b81e-a88488f61f4a · 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-2026-000029231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c60537b3c0108059ab88201a85be0ffa40885c41db12f96fae1ae0606006c38 |
|---|---|
| Markdown | 92194bc16f74ec7fde67c16d791bd969df057e52d24553a3a89dc5f662874ffc |
| Publication page | d45d873beed76c431d1633581e60ef0c9d7810e4a35a32ae122ad539c0322c2d |
| Manifest | 7dfcf0b773c5719ca1fba9db72a8e6fe9cfd49581713b537db39eef3203f5a79 |
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 | VHoZU0JQt/ab5oCQxoco9Jc3uijwiLi6XAOuI8Ku9kcWbj3VgQVxs4PNoAa2tjT/KjhjxdjD3mR/q3DsC3DPAg== |
| 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
| 2026-09-17T11:39:51.301578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029231observed d45d873beed76c431d1633581e60ef0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.283373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029231/manifest.jsonobserved 7dfcf0b773c5719ca1fba9db72a8e6fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.265030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029231/publication.mdobserved 92194bc16f74ec7fde67c16d791bd969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.247206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029231/publication.txtobserved 4c60537b3c0108059ab88201a85be0ff...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. |
|---|