OT-2026-000087348
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000087348) never changes.
Identity and time
| Publication number | OT-2026-000087348 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-72d7-adb6-3d90d8a7b5cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93b9d333035cb1c5ec1cdfdadd5be2478122359da2cdd4367de541665151b31a |
|---|---|
| Markdown | 2ce787ffc5f4302793336b1d058cf8dcde7d374bdbd924362a797cf31027c52a |
| Publication page | 81448d42f76d9d2d76dc7b325548cca0797b0aac653cc363a0e9477b9006577d |
| Manifest | d785d35638bd3783468a110ed42f2bbaa0fd9815f99a1def65a978ade6a6e62d |
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 | m9bmNW+brSitfPnFIVtywSh5edyesJ+OT16qpaNJitmNTDKO1wW39Gckpyxj79eJN0e9KwSPQ6ti3xw+Q4laCA== |
| 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
| 2026-09-17T09:50:31.290714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348observed 81448d42f76d9d2d76dc7b325548cca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:31.289256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348observed 81448d42f76d9d2d76dc7b325548cca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.271585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348/manifest.jsonobserved d785d35638bd3783468a110ed42f2bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.270534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348/manifest.jsonobserved d785d35638bd3783468a110ed42f2bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.252981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348/publication.mdobserved 2ce787ffc5f4302793336b1d058cf8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.252736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348/publication.mdobserved 2ce787ffc5f4302793336b1d058cf8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.234067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348/publication.txtobserved 93b9d333035cb1c5ec1cdfdadd5be247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.233880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087348/publication.txtobserved 93b9d333035cb1c5ec1cdfdadd5be247...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. |
|---|