OT-2026-000018147
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000018147) never changes.
Identity and time
| Publication number | OT-2026-000018147 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7206-a19b-591ad7f8a821 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c7cbba86a593c273d26d5f0731e74ce17a024a1fcad245bb4994bb20b746233 |
|---|---|
| Markdown | d10c8c430990ded8cb0027851b4cb26ebe276b0e351bf129845d7d047c8439ac |
| Publication page | 397cfa7602a5a9f32a2d7ad42044867fdf2cd96e966dad45cdc30a0248213231 |
| Manifest | 60bbd44392f7f36e10b3c17a504963b3433bc5b3de5df7e2ca570c34c7c12560 |
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 | 9LbTFHm/zs0Gn80gOr90I+CpHVSVQILf1JceSIxd2IQR83VC3zDUeKtoBj5m6wX8H48EjGCgPc9QrJiNekY1Cg== |
| 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
| 2026-09-17T11:59:53.653200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018147observed 397cfa7602a5a9f32a2d7ad42044867f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.635350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018147/manifest.jsonobserved 60bbd44392f7f36e10b3c17a504963b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.616968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018147/publication.mdobserved d10c8c430990ded8cb0027851b4cb26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.597648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018147/publication.txtobserved 1c7cbba86a593c273d26d5f0731e74ce...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. |
|---|