OT-2026-000072075
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000072075) never changes.
Identity and time
| Publication number | OT-2026-000072075 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-735a-9ddd-61c0c5fa401f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072075 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b64998ca5b336ee169a36a416e8d33beac15f59752da595bd2e3c0c5694930 |
|---|---|
| Markdown | ac18d311deb06a5fed5777caef3ace0dbd5d520f5fdd73dbab5a64574114c4ba |
| Publication page | 224a445f84ac23f41c9d543dbd7a77074e56e9f19cd0e2015e10dc5a59ccecaf |
| Manifest | a76ed98255d82000e561857d6b0a49b6a79dd35980e17a2406f1bcaf8c68b952 |
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 | 6upxiMnOlrCnaBUuJ9OpoQVe7yhVO5gYS/FX0p+v8pFe9RorOyqCoFUG8rvekFxWASv7shDG248d+zcGMYLdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:09.087921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072075observed 224a445f84ac23f41c9d543dbd7a7707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.069443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072075/manifest.jsonobserved a76ed98255d82000e561857d6b0a49b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.959579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072075/publication.mdobserved ac18d311deb06a5fed5777caef3ace0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.940805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072075/publication.txtobserved a8b64998ca5b336ee169a36a416e8d33...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. |
|---|