OT-2026-000064304
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064304) never changes.
Identity and time
| Publication number | OT-2026-000064304 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7503-ab91-7256f651e9b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20c712815e4a3e98e4a97b7002c2ca8fd210af412e504e50d4bb45f0ae0ddfad |
|---|---|
| Markdown | df5d9424ad2f0c4a4da3289af52541e7d38a907a11cde4cf778405ad4b22bf7c |
| Publication page | 9f9c9978eebafe27a8ddece7f6d848bd8c2c20255ee9d6b5cfe441fd402a98a7 |
| Manifest | b0172a5794540c59d82bac5deaa32c8cddd95e10d5726dc9e8b44d0bac03a1aa |
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 | Tz8oQfevPoeapjFJJJtryaeUFocPnKL8QGH7XglHrxuwuiKHRJgDrbJ/rWkQ4APZljk7ZlpzzhtNgxudy/mPAA== |
| 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
| 2026-09-17T10:36:27.137531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064304observed 9f9c9978eebafe27a8ddece7f6d848bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:27.116309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064304/manifest.jsonobserved b0172a5794540c59d82bac5deaa32c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.093963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064304/publication.mdobserved df5d9424ad2f0c4a4da3289af52541e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.071344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064304/publication.txtobserved 20c712815e4a3e98e4a97b7002c2ca8f...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. |
|---|