OT-2026-000057943
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057943) never changes.
Identity and time
| Publication number | OT-2026-000057943 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7bea-bebd-7265a2067910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f28cf833afb20cb8cf80cb5489a7f92352d365eba56e512374aec865255d9c6 |
|---|---|
| Markdown | 66f47f147269efe338c170a574aaf612e26a86230c8f5cd14dd23791def3e941 |
| Publication page | bc74ad67359330e81ba5279ec419654c9b434a4732cf5b22d769bbf7f9bdfa98 |
| Manifest | 0ce1955546d22827a56cc1276bf3bd168e019a520c4236c0803f8c6b1fda05df |
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 | RZphc5VDwVVYGQpz7+dV1bMFCerU0BNjbzcqGrpyR57UzemzFlbTerXRwix72cdh8aNamIoziqr7NIWWYMXXBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:33.534006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057943observed bc74ad67359330e81ba5279ec419654c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.516646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057943/manifest.jsonobserved 0ce1955546d22827a56cc1276bf3bd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.496078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057943/publication.mdobserved 66f47f147269efe338c170a574aaf612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.476126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057943/publication.txtobserved 1f28cf833afb20cb8cf80cb5489a7f92...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. |
|---|