OT-2026-000013346
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000013346) never changes.
Identity and time
| Publication number | OT-2026-000013346 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7c23-999b-cec309294fde · 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-2026-000013346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e12a67a3a4eeca904eeb41030c1c52dd229c4462792e61dd21fc2fc5163eb4 |
|---|---|
| Markdown | da7472db86644e64a73e3d59d0807763d6164e0385739ce4e2f612be018a1f11 |
| Publication page | fded474ab5556eb2ef134201d7b7521958078e5421133fa9b9e34767c533477d |
| Manifest | e93c938d39c4ff5befb83c3e8271bedc257f87cd1f4c9e1902d6904aa4df8aa8 |
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 | HZEWnLIugvdmwnPVW2SiEvgJjS/n14f5NEBht8ayZQzBamYY7aY6txhpyEd/E7iRX2FeBAC2bNruKGgojtU0Ag== |
| 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
| 2026-09-17T12:09:47.557684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013346observed fded474ab5556eb2ef134201d7b75219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:47.537784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013346/manifest.jsonobserved e93c938d39c4ff5befb83c3e8271bedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.517862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013346/publication.mdobserved da7472db86644e64a73e3d59d0807763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.497899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013346/publication.txtobserved 66e12a67a3a4eeca904eeb41030c1c52...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. |
|---|