OT-2026-000022192
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000022192) never changes.
Identity and time
| Publication number | OT-2026-000022192 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-745d-b7be-1096cd8fe040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9181a39807586a6118b2fb24b054a1f4f3cb8418c781c3599693c93cb5f9ae07 |
|---|---|
| Markdown | d9f97d4bd71c72f9740f772690d88f1f6ef6d1698f1e73cafd9f73a709ae712c |
| Publication page | 3729c58db66097730c25de300c9a146f6356b76e903e8f63e3dbcff7b60eafbe |
| Manifest | 12d0407c4f165535e10bd64e6af4c94b62feab2d5156abd63185a6ba33152493 |
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 | ZpCCYulkBFDXJrOpjDuTaRwrg9ei8MLsPGrHh/WG9EUnXwya0V+PJN9x2aIsL3ynWXnF5ghGcXMtYr7qsOKSAA== |
| 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
| 2026-09-17T11:52:52.563823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022192observed 3729c58db66097730c25de300c9a146f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.546492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022192/manifest.jsonobserved 12d0407c4f165535e10bd64e6af4c94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.529333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022192/publication.mdobserved d9f97d4bd71c72f9740f772690d88f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.510935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022192/publication.txtobserved 9181a39807586a6118b2fb24b054a1f4...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. |
|---|