OT-2026-000091403
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091403) never changes.
Identity and time
| Publication number | OT-2026-000091403 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-76ad-a1bd-a486db437492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ebff3f0e43eecd07224904d070d19bb5124595845c94fdf4ee2e558f692e462 |
|---|---|
| Markdown | 681354f2d3ec16a9639c679142a0b72b7768b6c857cb85e0d3d53f678b31b74c |
| Publication page | 63e0f4f7464a7ed073bd9af3384a763bee1313bc09aa7d5bc2fd1dbfeeb7dd12 |
| Manifest | 0b621283a1c050a9332f9d11a889ef66b2e97b6dfeba34308abe13f50ff096c8 |
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 | OawsuKg8lTKYdXkO2uyj5QsW4RYf2OwSHPrlUr7sz4FXpFH82TgZrRQ1Aam6zU/+aylIGfRJHvaHAsZMlk9sBA== |
| 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
| 2026-09-17T09:43:37.886700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091403observed 63e0f4f7464a7ed073bd9af3384a763b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.868823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091403/manifest.jsonobserved 0b621283a1c050a9332f9d11a889ef66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.851680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091403/publication.mdobserved 681354f2d3ec16a9639c679142a0b72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.834771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091403/publication.txtobserved 9ebff3f0e43eecd07224904d070d19bb...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. |
|---|