OT-2026-000018115
Publication integrity record
Two bellows 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-2026-000018115) never changes.
Identity and time
| Publication number | OT-2026-000018115 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7998-be79-91da3bd9aee4 · 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-2026-000018115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ac0da9e3694c640f16e9ba450ed340c6f60f2721a1992806a52d7d3c3b70d9 |
|---|---|
| Markdown | 8a1e9479f33770e4d0df064cf8eb52b62fd73d2b6a2e818edc036f71e91b592f |
| Publication page | 18ca5a63849b43882e04ffdb465d3285ba062eab0f906a8e642dfd0eb29e3023 |
| Manifest | fd4ee13aca02d817c291d04d73a0187f912d5ccb2c84adc29284dd5228da1e64 |
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 | II3ia+IMmqIR3N5vd5JOQtNBr2POg4WH9iA6wem1jCTT0U9D4ScC+uf2M4qnD5D0fVaZQlXEehie6mAqhBifDg== |
| 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
| 2026-09-17T11:59:51.344353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018115observed 18ca5a63849b43882e04ffdb465d3285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.325536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018115/manifest.jsonobserved fd4ee13aca02d817c291d04d73a0187f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.305932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018115/publication.mdobserved 8a1e9479f33770e4d0df064cf8eb52b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.287656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018115/publication.txtobserved 77ac0da9e3694c640f16e9ba450ed340...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. |
|---|