OT-2026-000013521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000013521) never changes.
Identity and time
| Publication number | OT-2026-000013521 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7dde-b4de-7ba0e37d1283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b66d8aacf950e76e449d94b58b1566a16a11435fdc7ab0180d926afa7f3f95c |
|---|---|
| Markdown | 83590d75d9501f54b0339894ecaee629c210dd824885d8b8896eac4fcb41486d |
| Publication page | 01b06a20b5b4310b34c2766a23ac9aac484c6470b9cadd0979ed6839f1549050 |
| Manifest | 5f37e55744d495a1c5b39c73c52edf3c659c639035f07f7a95c8e1933dd60ef4 |
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 | s5eF6g91dPjAzIv4tdnAB1x/dgctioOirsnNDzV0XZX4Et0dX+Y6jCHv8VLmH75k3n9ks6+0tYVt4dYKrXhkDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:02.120064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013521observed 01b06a20b5b4310b34c2766a23ac9aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.101649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013521/manifest.jsonobserved 5f37e55744d495a1c5b39c73c52edf3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.083099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013521/publication.mdobserved 83590d75d9501f54b0339894ecaee629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.065003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013521/publication.txtobserved 7b66d8aacf950e76e449d94b58b1566a...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. |
|---|