OT-2026-000090190
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090190) never changes.
Identity and time
| Publication number | OT-2026-000090190 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7c8c-b005-ecbc62c872b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090190 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f28160264840c1dbb1ae44170a2200aab426c5e256d9d6e11bfb5dc0513231 |
|---|---|
| Markdown | 05ebbe23bd424c99a1d542a8bff40adfce1f11835992e49416e28a21a8521ecd |
| Publication page | 3caa99e79ecda42fa6c6996696a66d5783c331acd8d5fd74c7f56cc97ffacaa7 |
| Manifest | 2228cc2deb85e7967e6ed94c8f3f5994ce7aace0a47cd37c2f521f03b63186ee |
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 | BBNYrz94dCQlKPUkvAtklDHyXfdyhUjd/IN9+U8/s7lMIZncDiu/8TrVTdaxuLfi/qha7oZU2+twVe5mJxLiBQ== |
| 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
| 2026-09-17T09:46:15.623918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090190observed 3caa99e79ecda42fa6c6996696a66d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.606068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090190/manifest.jsonobserved 2228cc2deb85e7967e6ed94c8f3f5994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.587609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090190/publication.mdobserved 05ebbe23bd424c99a1d542a8bff40adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.570208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090190/publication.txtobserved e6f28160264840c1dbb1ae44170a2200...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. |
|---|