OT-2026-000074529
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074529) never changes.
Identity and time
| Publication number | OT-2026-000074529 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7eb9-85ac-a6373f8c4254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35025f971c23e39d221f76f458887212cc5c8d05b98d7a55171bbe708a00ffbf |
|---|---|
| Markdown | 8596a7a6427b6062c656ca48bfad04473d8c1de638eb0f2fda09ab7006ecf61a |
| Publication page | c9feab10dc347e572f2c2e07a67dc624d32775b24806b8e2c31232b057d7665b |
| Manifest | 1fe0d1541cf9c732d4f8dae7e27b324136c4be9494ecd7ef29bd88906475d30d |
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 | Chy6mGgCKAHvDVYTOYtlukXZvfaWcStGz+DCEE9VNFDvnit90VcCYx//ew+XCQRzbLlEsrMMvlHYmm1noeHuAQ== |
| 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
| 2026-09-17T10:19:30.536800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074529observed c9feab10dc347e572f2c2e07a67dc624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.518700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074529/manifest.jsonobserved 1fe0d1541cf9c732d4f8dae7e27b3241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.500737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074529/publication.mdobserved 8596a7a6427b6062c656ca48bfad0447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.481860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074529/publication.txtobserved 35025f971c23e39d221f76f458887212...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. |
|---|