OT-2026-000074188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074188) never changes.
Identity and time
| Publication number | OT-2026-000074188 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7363-8f0f-92264b95ef63 · 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-2026-000074188 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc309e769f04736c48f45f09744db773791db203a52054f6b8bfc04c54fa8662 |
|---|---|
| Markdown | b5f101bbca24e2950bf0edeaafd6db3cbd5126524382bb6959cfba0cfb7e9a21 |
| Publication page | 4cf8ff3f133f6bf0ba95183c201b488c08dcb84e2e033c26da48c61f69c0337a |
| Manifest | 72b99584d4f563ccb5db8f26c89d79ba39331e2ab62bdb6e692545746f2249f1 |
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 | SyUlY9aZUm6NVHnkhVSjVh7dX8qI7RrR13ElvTsIZc9gJAsjQveri8FSFuVzs9DL9UOwvfkW16nZ1tELp0ziAw== |
| 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
| 2026-09-17T10:19:02.487283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074188observed 4cf8ff3f133f6bf0ba95183c201b488c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:02.469370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074188/manifest.jsonobserved 72b99584d4f563ccb5db8f26c89d79ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.451787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074188/publication.mdobserved b5f101bbca24e2950bf0edeaafd6db3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.433541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074188/publication.txtobserved fc309e769f04736c48f45f09744db773...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. |
|---|