OT-2026-000086405
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000086405) never changes.
Identity and time
| Publication number | OT-2026-000086405 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-766a-b332-dfe6cb79a3b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086405 |
| Status | PUBLIC |
Content hashes
| Canonical text | cffdfced9cb0131b9015c893aaae127939618ab085798535d91c568000448566 |
|---|---|
| Markdown | b6657fd06e28b5a5f5d776ba3c387b0ab164bdefa1c94606152ddcd41d414457 |
| Publication page | c61c874f86ad232d69e7737f281bd365abd747dc47fe76967014fae16ab87363 |
| Manifest | efb8df8c97962b5ea673decab19bce8862396d45341ae1049eeef97478d6eda8 |
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 | 4KFDnOC+sI8MN4+IV2iwSYVh2cz0JqMBtxCIN9ZN5cHBLv9W9B3uGlV6HdIasn0WZc2W4P3zPHH3Tqi3Y+oQAA== |
| 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
| 2026-09-17T09:52:11.644778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086405observed c61c874f86ad232d69e7737f281bd365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:11.623579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086405/manifest.jsonobserved efb8df8c97962b5ea673decab19bce88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:11.602577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086405/publication.mdobserved b6657fd06e28b5a5f5d776ba3c387b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:11.583477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086405/publication.txtobserved cffdfced9cb0131b9015c893aaae1279...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. |
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