OT-2026-000091839
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091839) never changes.
Identity and time
| Publication number | OT-2026-000091839 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7730-911e-ab4c4f2499a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091839 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1a44ed3d0f0ffa0f275220888d9d22ec1acf6697d584bcb44a112a1be97d334 |
|---|---|
| Markdown | 13494aa8b1fb5e7e5ba8015fe5c25c747c7b157cfede73d3b4825438b37554ac |
| Publication page | ec6998e78fb0c07d53dac7a8efb164bcffaecf9c92f4862e0a3125c00632ac79 |
| Manifest | d376cddb8a729bf7ba9f074ddf22310bae40deba5b714120216f6ddda7d239a5 |
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 | bipfZAO4YGDzNC/d4VroTTBtV9FCqFdjg2LWrcIbbStdAAqJT64HfsAMxduZmj2Bwo/g0ld9Mh0Zn6/NXl4MCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:45.428994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091839observed ec6998e78fb0c07d53dac7a8efb164bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.412020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091839/manifest.jsonobserved d376cddb8a729bf7ba9f074ddf22310b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.394765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091839/publication.mdobserved 13494aa8b1fb5e7e5ba8015fe5c25c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.377981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091839/publication.txtobserved b1a44ed3d0f0ffa0f275220888d9d22e...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. |
|---|