OT-2026-000103274
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000103274) never changes.
Identity and time
| Publication number | OT-2026-000103274 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7bdd-b755-e4fc73d0f819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103274 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca82b3387f62d9c493e377551f223e680c9cad9b85cbdaf1637e4efc5fd8856b |
|---|---|
| Markdown | 986b9c154424b8e737a06a687d60c36af16c35585a709948f9a21c8df51a768a |
| Publication page | bf3dcdf1c3eb499a9fa6c543195749f00d8b18dcdbe02c1f0251801b0a8f5383 |
| Manifest | 54c9733ead5cf591c972897c31e111d361d48a97d7d3b99a1f3bf146ee6e5f4e |
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 | gMVZkYYcbE3yODmX2XV+9UkjSYeWiBxFMVTJXjTQeL6vOgBCBPa+jJpipOIN+HPt+VcJrTHDZvM8mqghHJr8Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:30.831287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103274observed bf3dcdf1c3eb499a9fa6c543195749f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:30.813559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103274/manifest.jsonobserved 54c9733ead5cf591c972897c31e111d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.797048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103274/publication.mdobserved 986b9c154424b8e737a06a687d60c36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.777642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103274/publication.txtobserved ca82b3387f62d9c493e377551f223e68...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. |
|---|