OT-2026-000043239
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000043239) never changes.
Identity and time
| Publication number | OT-2026-000043239 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7dfd-bfe2-9321b72dd2a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 955c65581649977462fd7f6d27546cab940ece0b54e4d931b22b494fe9e84990 |
|---|---|
| Markdown | 04b47a3ddcda4a3fdc2d239038dc092ba43d97da00f0687f821cb4aa7d18880d |
| Publication page | 53426175a6f3bc7935cc80423df981ce986d919730cb2dee8d07eb5d0a111636 |
| Manifest | 6547fc8953715000f4f314e314066a70a39dc9ae91810c227df32648ada507cc |
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 | jbTk9zdVIarb9eHIk0UEhGS3Lf2SQ7IIAlnnLOCYL3eCRQjzGf5YmgxuXs3VP8kdNOZ1VK/EcLezF/8H9f8kDg== |
| 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
| 2026-09-17T11:13:42.806159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043239observed 53426175a6f3bc7935cc80423df981ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.786945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043239/manifest.jsonobserved 6547fc8953715000f4f314e314066a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.766674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043239/publication.mdobserved 04b47a3ddcda4a3fdc2d239038dc092b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.746630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043239/publication.txtobserved 955c65581649977462fd7f6d27546cab...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. |
|---|