OT-2026-000020652
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000020652) never changes.
Identity and time
| Publication number | OT-2026-000020652 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7fa2-a044-7246d6c3ed9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020652 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38d4e5ca57ab758acd3e2cd4b1edb8fd62957768717d67188b0b3e93f25f391 |
|---|---|
| Markdown | af551365be676992cfb72b21faaddc2375696dc7453d904d86931cbd3697119a |
| Publication page | 4cea5ee6607839e35cdc5794816d7b5615bfad30747c8bf976ea0a507ebf51c2 |
| Manifest | 9d3b76e583ca44f75c0f5a38c0a74d252d3e98070ef211608206e1ecf98aeb82 |
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 | CHWKPLNs2DrwQHnuEiFu/V+L/yfV2Hc+YvgBx77bYk85wDJ3sHiAz8s2czp8qatiHRPJYO8gmntiKmz5uQr3Dw== |
| 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
| 2026-09-17T11:55:36.323722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020652observed 4cea5ee6607839e35cdc5794816d7b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.305879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020652/manifest.jsonobserved 9d3b76e583ca44f75c0f5a38c0a74d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.286569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020652/publication.mdobserved af551365be676992cfb72b21faaddc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.268116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020652/publication.txtobserved e38d4e5ca57ab758acd3e2cd4b1edb8f...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. |
|---|