OT-2026-000020857
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000020857) never changes.
Identity and time
| Publication number | OT-2026-000020857 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-74ac-8b67-62c80e41e511 · 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-2026-000020857 |
| Status | PUBLIC |
Content hashes
| Canonical text | d251c02804a81dbc87e355975e0d85c2478ebfa1b867e72f905c0a9c5ff76dfa |
|---|---|
| Markdown | ed463e39e9b8ddfad3c03484c27b8f685186488b627c0139c0262f1c051781da |
| Publication page | 062e87ce53b59bcb334d510cf219ae6e34f2835c8c19561a8ed1fcbacf386176 |
| Manifest | d37c922a249e1b970325b0730564c1dcf692c823a97ff38cc1fbbd809a054461 |
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 | 0Mp0jQdmRbH/J4m5VzmJEMFMh0JYbu9xeOv4B8Q5T/NXT5skGcVWMllVuGJoDL6+Lq+NWVZLhu4ldGIoPx/mAA== |
| 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
| 2026-09-17T11:55:57.477616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020857observed 062e87ce53b59bcb334d510cf219ae6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:57.457257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020857/manifest.jsonobserved d37c922a249e1b970325b0730564c1dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:57.439139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020857/publication.mdobserved ed463e39e9b8ddfad3c03484c27b8f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:57.419204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020857/publication.txtobserved d251c02804a81dbc87e355975e0d85c2...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. |
|---|