OT-2026-000010531
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after 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-2026-000010531) never changes.
Identity and time
| Publication number | OT-2026-000010531 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7dee-b452-1b03a889ae5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45dd900aac16b1f38790eec90170f6efb96a22c7778c05728fab8a821619b87e |
|---|---|
| Markdown | cb6250f1bc8f732108ea708a7ae015dae613d6e5dd6a213892f7e6d34bffe238 |
| Publication page | eb9881d79e0e133d0eb07626df91a72a2dcd6c41766fa2360cc2a86424be8068 |
| Manifest | 15dc581509322e49930ec7b9007e230794d1340734ff81930dc6e0f880b8b8a7 |
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 | Oaz9N6w1CkixztV8WozzkRJgITwW0VsXkc6wsutekcuMdaf94/TT0GaKSEo5MI4EOyR7gV3o49SV5NRyGwtQDw== |
| 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
| 2026-09-17T12:14:41.531451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010531observed eb9881d79e0e133d0eb07626df91a72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:41.512968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010531/manifest.jsonobserved 15dc581509322e49930ec7b9007e2307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:41.494296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010531/publication.mdobserved cb6250f1bc8f732108ea708a7ae015da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:41.472541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010531/publication.txtobserved 45dd900aac16b1f38790eec90170f6ef...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. |
|---|