OT-2026-000008345
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000008345) never changes.
Identity and time
| Publication number | OT-2026-000008345 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-77fa-82ef-45aef37a282f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008345 |
| Status | PUBLIC |
Content hashes
| Canonical text | afea231ba7a0066aec7dfad65322ea65393995c1f6347f4979616c91194bebae |
|---|---|
| Markdown | ba7c660de8483ddb3d42e9172cc4d26973f0394f9f6187d9b86939d1007a4567 |
| Publication page | 1dec23e97543c542772c94ea2d6728ef0f62b7b209ff29f3be8d6b83d0bec097 |
| Manifest | 10a9ecdab8d20e93bb14c3b8094c8f519511c6eddd454fe73470eb1a499b113a |
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 | syai3Tp3Uu1zabW9KB7qDiZiYOsR9owUsDN0FIqzrhAROKw8S0piQgub1jsgooSKVIHQTTIPxiz5CUmc7HbQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:09.870617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008345observed 1dec23e97543c542772c94ea2d6728ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:09.852577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008345/manifest.jsonobserved 10a9ecdab8d20e93bb14c3b8094c8f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.832947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008345/publication.mdobserved ba7c660de8483ddb3d42e9172cc4d269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.814230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008345/publication.txtobserved afea231ba7a0066aec7dfad65322ea65...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. |
|---|