OT-2026-000029548
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000029548) never changes.
Identity and time
| Publication number | OT-2026-000029548 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7e72-887b-c4eedb1685c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77baea4f46aa907cc2fde2551b6feb9f6635bc1522df42023518382e35632186 |
|---|---|
| Markdown | 7699220d9b0da29eb6e4d8ca69552324dfc8697510631af257d5e0283ea0c9af |
| Publication page | 570ee68b4a4433c43bc8f48a02d92a36df819406254e2957fb9147aa8c0227c2 |
| Manifest | 4536b90605e3ad8b5cf25050c02744413446a4b4afb0a20daa4e48997e09d968 |
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 | Ith3YzlMOkVIB3maPyGVjCwMZAxEtf838Lm85R2YOFlC5cZFzPW0ojiJw1els6m0rzDhGLa8NYPnfrO+rla6BA== |
| 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
| 2026-09-17T11:39:12.292246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029548observed 570ee68b4a4433c43bc8f48a02d92a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:12.273756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029548/manifest.jsonobserved 4536b90605e3ad8b5cf25050c0274441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.252285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029548/publication.mdobserved 7699220d9b0da29eb6e4d8ca69552324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.234938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029548/publication.txtobserved 77baea4f46aa907cc2fde2551b6feb9f...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. |
|---|