OT-2026-000013231
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013231) never changes.
Identity and time
| Publication number | OT-2026-000013231 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7168-a43d-37f2e73cc91d · 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-2026-000013231 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9b909d4be651520375a954720a979e512184d68b9c591f7ff2b65345a9f000 |
|---|---|
| Markdown | 5b86d992005960ae6a803e204ba3dc8b9ad49408cc4a14f0395e1147d6b5144e |
| Publication page | 59230b5d9ad2c6d972212d5038cfc4892d6cd33d7ef577188f2e4c79f44d6919 |
| Manifest | 701ba027d5252d7e4739be49160cd9246323b77d586d65511edf6cf93f6cdd52 |
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 | s9Is66EXK81JK4Ht879SIZAcL3g/2Yzy66egSzI1ZnlygCt8A49joogxPWBiRprhmCkT6G7hnVovhz5M50xoAw== |
| 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
| 2026-09-17T12:09:37.706106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013231observed 59230b5d9ad2c6d972212d5038cfc489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:37.688090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013231/manifest.jsonobserved 701ba027d5252d7e4739be49160cd924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.669273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013231/publication.mdobserved 5b86d992005960ae6a803e204ba3dc8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:37.648415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013231/publication.txtobserved ed9b909d4be651520375a954720a979e...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. |
|---|