OT-2026-000037688
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000037688) never changes.
Identity and time
| Publication number | OT-2026-000037688 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7625-9f0c-86da52216897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037688 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59cf020e4fcfe56b6c58e6a3f1160f98f45fedcb99ebbff82befe619b796d41 |
|---|---|
| Markdown | 6a98566b33572f3186c8d0ff8c64f55f331b71ac955499707cec1e08426f619a |
| Publication page | 5e4101df97af029cafb2a30a9db87488b46767c537ead60daeef7ad23478ffc4 |
| Manifest | 99f6d920973230a1530e47760443f70297585d9dc4652a5f8d9c6d28ac37edac |
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 | yTgtYhAvj1M1nYNhWAZP6WVFCC4JcZAnQK5vUQtt8ZlvYACabpMux4vq548C/sfDz2eIERlCVoKzoVBXMxjHBA== |
| 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
| 2026-09-17T08:42:34.005137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037688observed 5e4101df97af029cafb2a30a9db87488...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:33.745346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037688/manifest.jsonobserved 99f6d920973230a1530e47760443f702...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:33.262489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037688/publication.mdobserved 6a98566b33572f3186c8d0ff8c64f55f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:32.793387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037688/publication.txtobserved b59cf020e4fcfe56b6c58e6a3f1160f9...fetched by grabo-systems from 34.44.131.203, 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. |
|---|