OT-2026-000043374
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000043374) never changes.
Identity and time
| Publication number | OT-2026-000043374 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7aed-b7d8-fba3e300e00e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043374 |
| Status | PUBLIC |
Content hashes
| Canonical text | c192645a3da144ecc093e45ac5381579bb52d18e390e42e22ec257839743cae3 |
|---|---|
| Markdown | c1d32390b4ef813983aa15fe392cf3aeff27f8308997bce709b02bc107a34c21 |
| Publication page | 793ac5faa616a4dd5ea2f4b769a1879bf4daeb566ca5d70aa5e06168f0e3a03d |
| Manifest | deab4553f79a12b4c0dabded7420f473ca778f48b2663095ad5ef7867b6b9150 |
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 | LPSQrS7IfhF2sLEb5UC/t3R7qPrLtEODgkhHuE+a9bV7LuN9g21ZSso6TankUopvtVwRNYdFsNAYgTvK6T+qCQ== |
| 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
| 2026-09-17T11:13:54.066317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043374observed 793ac5faa616a4dd5ea2f4b769a1879b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:54.047423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043374/manifest.jsonobserved deab4553f79a12b4c0dabded7420f473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.028151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043374/publication.mdobserved c1d32390b4ef813983aa15fe392cf3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.008531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043374/publication.txtobserved c192645a3da144ecc093e45ac5381579...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. |
|---|