OT-2026-000013416
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000013416) never changes.
Identity and time
| Publication number | OT-2026-000013416 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7779-a868-d721e56b4c2f · 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-2026-000013416 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0115359ce84c5a14754e80fbd23be4a729df82519bc0db9df3ed953655149af |
|---|---|
| Markdown | 6d9288e3e37acbfb4f6c8bf5ea34de50a31e6eb1f8002f7e37f5ad6312d15691 |
| Publication page | 8b518dd1127fa41bf6ecbfe9e74eac8169a5f76e1edbf439fea2c71252011863 |
| Manifest | d06bfb9c9cc1bd6c9075dd8878e7cb36e323f386087f2de09ef2d9226fc6da8f |
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 | eUOMgYmpgcDcPNCuHd60J/QaxQROyqHrE/DVqEtEHL5PUi/vtHjTZXA0WCwb7qVLizsyn95FiUFyqy8CO9CVBw== |
| 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
| 2026-09-17T12:09:53.825306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013416observed 8b518dd1127fa41bf6ecbfe9e74eac81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.806189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013416/manifest.jsonobserved d06bfb9c9cc1bd6c9075dd8878e7cb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.786235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013416/publication.mdobserved 6d9288e3e37acbfb4f6c8bf5ea34de50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.765177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013416/publication.txtobserved a0115359ce84c5a14754e80fbd23be4a...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. |
|---|