OT-2026-000020794
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020794) never changes.
Identity and time
| Publication number | OT-2026-000020794 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7ce0-845a-01434b9f9d32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17b369c74ca6d97b5f169fae2949378dbb6cb8a02c0063ab9bfe20ad1d7b69ab |
|---|---|
| Markdown | 55bc7c611ca38d1de44924f70158a749f7da959c28e196dcac0ae11e37eea8e7 |
| Publication page | 358e60808d20661d523278d7ff8f0b59a1aea4bee4aed7b41234496be8c16fdc |
| Manifest | 26c86b470ab3ab91cac2d6bc471c42e6d7c165209cebffc0d49d70d2fbe739dd |
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 | XuAGoFxGrjCQLpfOFDdeZlx/3In9z+2Ok/9VQvjDNgNLvQCln8Kra7d7OXr9ct7/HPRW3ES/Or7ozAiK5nWlDA== |
| 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
| 2026-09-17T11:55:52.718825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020794observed 358e60808d20661d523278d7ff8f0b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.700285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020794/manifest.jsonobserved 26c86b470ab3ab91cac2d6bc471c42e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.683023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020794/publication.mdobserved 55bc7c611ca38d1de44924f70158a749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.665182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020794/publication.txtobserved 17b369c74ca6d97b5f169fae2949378d...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. |
|---|