OT-2026-000091176
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000091176) never changes.
Identity and time
| Publication number | OT-2026-000091176 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-71f2-b43f-927a887c1900 · 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-2026-000091176 |
| Status | PUBLIC |
Content hashes
| Canonical text | d82c73a71b5132d327cba73abd24bf0533c2b76c61c2aba44cf054a15f44fab6 |
|---|---|
| Markdown | cfa4e5104d7907f43b1cb8749d74f8ba2b1c47148f3a9ce3989890bc445fe41b |
| Publication page | 48f2128db6343f6849f550ceb1b52278e1a92ee68910697beee1bcc3d91beab3 |
| Manifest | ba92210d5bece88550fdcec998c62dd1e9b35c492abd3ea2cb4418b6c61ffed4 |
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 | DLK0vqL9XrbZvNvRv+T9zqNzIcwllaAL3534PcN6xumphCiDTa3LnINhD/vc13S+BLMwWxrWZvZqSpnYv+TDAQ== |
| 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
| 2026-09-17T09:43:20.099592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091176observed 48f2128db6343f6849f550ceb1b52278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.080886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091176/manifest.jsonobserved ba92210d5bece88550fdcec998c62dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.063837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091176/publication.mdobserved cfa4e5104d7907f43b1cb8749d74f8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.046483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091176/publication.txtobserved d82c73a71b5132d327cba73abd24bf05...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. |
|---|