OT-2026-000042263
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000042263) never changes.
Identity and time
| Publication number | OT-2026-000042263 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-781a-932e-42e37a74814a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b1d79821940f453091a27da34998aacd64155c05823cf1de531dee2f5980a06 |
|---|---|
| Markdown | 46c82a991936b5ea5f651bc1da943e4f2a42f28c1ab3dc1f9e97648f0d64c8c6 |
| Publication page | 91ff2b1414694e672d8f884ad528026c55e964f8de43672fe3fd0513894a419b |
| Manifest | 037a7bba754d5dfb4c3b6d1d5b26095a2dd4d9e51bd1f610d01c1aa541b2a3b8 |
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 | X5wTC54cNuaDvL714F1eI8yLsDkiGkUVF5L2hj8W48PX1nWA/vmjlNE+FSdu1bW1FrLWlf2HAU7KjiA+owsGCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:56.972249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042263observed 91ff2b1414694e672d8f884ad528026c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:56.954154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042263/manifest.jsonobserved 037a7bba754d5dfb4c3b6d1d5b26095a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.934947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042263/publication.mdobserved 46c82a991936b5ea5f651bc1da943e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.916085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042263/publication.txtobserved 3b1d79821940f453091a27da34998aac...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. |
|---|