OT-2026-000044869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000044869) never changes.
Identity and time
| Publication number | OT-2026-000044869 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7597-a633-0447f725d96a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044869 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef851466e14f47a620cb0fe494f128506e217e036f3f95d477e1da90e7b35590 |
|---|---|
| Markdown | 5129ed6878a9dc57c9222263653694ebd0ec569c8cf6eeb02c397c2deae55acc |
| Publication page | b7053693bad7b6716db9a799bfdbc730bd90b045177b96b49e7acd11c3d114d7 |
| Manifest | da56ec28d6fd68fc1136028450bee79975921d406c3b6e637700232ab124ad6d |
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 | RCBDI7bPtdFr1zKiRjUiFgu0GjKSOPD9f0i4yqjyvK7aNo8kpLFZM+KSnT0bXGVbAFYm5lFwMM2PmNeQSFYBBg== |
| 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
| 2026-09-17T11:11:31.319062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044869observed b7053693bad7b6716db9a799bfdbc730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:31.299873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044869/manifest.jsonobserved da56ec28d6fd68fc1136028450bee799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.281011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044869/publication.mdobserved 5129ed6878a9dc57c9222263653694eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:31.261306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044869/publication.txtobserved ef851466e14f47a620cb0fe494f12850...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. |
|---|