OT-2026-000062919
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000062919) never changes.
Identity and time
| Publication number | OT-2026-000062919 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7da2-8ecd-516e4f528b98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 623acf1564152310fadbc6e80205e02bd97f67629d0732d9e4b343df6e25954f |
|---|---|
| Markdown | dff2ddbeb89699341880867e27d048e71d9257d5bbcd39eca412ba5efbbb73f2 |
| Publication page | f520ed43a94d9f03c639720b1c7e92bc630025e74634910737de5ddee7016c05 |
| Manifest | 67261bfba880792c09caa44ec8be30a002d777c6f1c669fae564c8b5f9fdf125 |
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 | 8iU5c0KETb88w6LDh85G96xR2oNzHQV6nrgdTuu4YQL+7FE7GTHW5ZY87L/6LTyG4fl/1jwk5OiZRy21mcu8CA== |
| 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
| 2026-09-17T10:40:18.017563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919observed f520ed43a94d9f03c639720b1c7e92bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:17.991373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919/manifest.jsonobserved 67261bfba880792c09caa44ec8be30a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.973365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919/publication.mdobserved dff2ddbeb89699341880867e27d048e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:17.953557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919/publication.txtobserved 623acf1564152310fadbc6e80205e02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.376874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919observed f520ed43a94d9f03c639720b1c7e92bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.359765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919/manifest.jsonobserved 67261bfba880792c09caa44ec8be30a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.342937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919/publication.mdobserved dff2ddbeb89699341880867e27d048e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.326959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062919/publication.txtobserved 623acf1564152310fadbc6e80205e02b...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. |
|---|