OT-2026-000033488
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000033488) never changes.
Identity and time
| Publication number | OT-2026-000033488 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7e10-ad59-2a7417fba8d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f7bcaeb9585865bca3e9e222a2e08859bd2912d63d98da533275ad8ff0519d5 |
|---|---|
| Markdown | a1dd6c4cb4df18ffcf845787ef6c59ff2a46a0f333ef12f81f6f0b1815b49e0b |
| Publication page | 2733bdf1ecfdcd463860ac24969fcf873b65c81c12a62cb4ef818b13216f3054 |
| Manifest | fdcb381df8ad2ee36a21eea3278fe42c0da805c06f2cff11f257196896d1b676 |
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 | KSA+L/P7qMPSzi2fv16tTDDkQ8BnQJXuApDQ8HmfTKPui4ju3qGHUHPX6WGJ7/FyMJL2S96eOGeFe/pAyng5Ag== |
| 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
| 2026-09-17T11:31:20.107299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033488observed 2733bdf1ecfdcd463860ac24969fcf87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:20.090381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033488/manifest.jsonobserved fdcb381df8ad2ee36a21eea3278fe42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.070816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033488/publication.mdobserved a1dd6c4cb4df18ffcf845787ef6c59ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.053690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033488/publication.txtobserved 1f7bcaeb9585865bca3e9e222a2e0885...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. |
|---|