OT-2026-000017708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000017708) never changes.
Identity and time
| Publication number | OT-2026-000017708 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7bb9-97c7-e8f5b8e4d6d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017708 |
| Status | PUBLIC |
Content hashes
| Canonical text | c081c3956479ad05eb693bdc457d761adb27339d24f5ed0ebe5bd524a21a1f80 |
|---|---|
| Markdown | 84735a18970cebca2fcc3ce02ebfcf85be6c3d3640643ae5c406f305ecce4a64 |
| Publication page | 4cb99d47da87b05504990caa385f3c19220680c2938f632ed8bc8b86d8bb2a59 |
| Manifest | ec29de0b7f5fb6a7e3eaf6802ac132287ceffa24b70625c883fff282f8de073b |
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 | 47P+isVjAOChOQeaS3wtD7dM3p4H3HpnALCfQ/Liorgt5i8alwp5iqLR4/QLuhWlqMXrgQYElyR+yqXXpsGGDQ== |
| 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
| 2026-09-17T12:01:39.729311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017708observed 4cb99d47da87b05504990caa385f3c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:39.713150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017708/manifest.jsonobserved ec29de0b7f5fb6a7e3eaf6802ac13228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:39.696486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017708/publication.mdobserved 84735a18970cebca2fcc3ce02ebfcf85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:39.680576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017708/publication.txtobserved c081c3956479ad05eb693bdc457d761a...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. |
|---|