OT-2026-000074439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074439) never changes.
Identity and time
| Publication number | OT-2026-000074439 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7d35-9cb3-3eb928f94d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 855e6ebeeaaf26f5eec1be9ed48b82afa0a146a7b053ab053ea33eba53872f91 |
|---|---|
| Markdown | 7896009654886a6b0c1012b672b6b078106b66f1f5a06fb737d1d607f7dca2aa |
| Publication page | dd01d9b391093bb00b6b09c7bd8a58d83db087d02741d2b7d472014c180cfd7a |
| Manifest | 6ee604d5999f2adde370a4c386b19ccb9d7f0557587180a53e73ac825566d7b2 |
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 | Nbj+OI7jZWLkIt4cA4OU53jhN62eYdFjlK24M6CZl3tjaS+Za4UmNMy54F03u+vqhhYVzUROHRsDCKkXAWbKDQ== |
| 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
| 2026-09-17T10:19:23.542309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074439observed dd01d9b391093bb00b6b09c7bd8a58d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.523766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074439/manifest.jsonobserved 6ee604d5999f2adde370a4c386b19ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.505584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074439/publication.mdobserved 7896009654886a6b0c1012b672b6b078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.486916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074439/publication.txtobserved 855e6ebeeaaf26f5eec1be9ed48b82af...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. |
|---|