OT-2026-000089377
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000089377) never changes.
Identity and time
| Publication number | OT-2026-000089377 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7cd3-949b-0452b2d08cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84271582d7681c4eefe1ae2b0f9a9b1b4818e622a62c6bf341fe7c5c84800a02 |
|---|---|
| Markdown | 00f8cf1c9675dd7350a7df07214b3e02726ab67a19dc27d0489655bba7adbd14 |
| Publication page | 5b14db826f3fff3aedc1d099ba9949601ccd329ca5f92eaa8b0dda951477a7d4 |
| Manifest | dfe0aa486ceeaa3b2987e7a4f774caff9c2347e7558c195a124ed76f962fc965 |
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 | ibcSnzS0ZUIuhl7lqV6yGHC30HnSO8SS6ePrewMVH6fW+5roVDaV3X7/2XO7derlbS7DqFAu/QPPguoEgwZ7DA== |
| 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
| 2026-09-17T09:47:30.770270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089377observed 5b14db826f3fff3aedc1d099ba994960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.751279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089377/manifest.jsonobserved dfe0aa486ceeaa3b2987e7a4f774caff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.731419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089377/publication.mdobserved 00f8cf1c9675dd7350a7df07214b3e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.710888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089377/publication.txtobserved 84271582d7681c4eefe1ae2b0f9a9b1b...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. |
|---|