OT-2026-000041899
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000041899) never changes.
Identity and time
| Publication number | OT-2026-000041899 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7d6c-9837-1e0a97659617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041899 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0b4b324c92023700e60828f97a76eeb034284c2ec54c93f6aabb2d3ccb0b493 |
|---|---|
| Markdown | 5ba6a4dba3b0142f8437e78941b18ab3b30a2d302d0c5548e1616f8f162707ae |
| Publication page | 438e1f1d685499e5b23b758481ac5ab07ff4a5fc6c1adfb0eb208ca792af4693 |
| Manifest | 2c1555f39473a2b4d96d76d87a8f5c5efd4611e8efa3ab4fe35301cb092a0ee8 |
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 | ikj+Rvi8kkiV8iHRV7SolINOwZaUaanBoLPQTieDmz38uv6A+miNIpxvZyaT37V5ExIAGvLfs5vdMq20mxASCQ== |
| 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
| 2026-09-17T11:16:46.751026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041899observed 438e1f1d685499e5b23b758481ac5ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:46.732980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041899/manifest.jsonobserved 2c1555f39473a2b4d96d76d87a8f5c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.714624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041899/publication.mdobserved 5ba6a4dba3b0142f8437e78941b18ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.696404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041899/publication.txtobserved f0b4b324c92023700e60828f97a76eeb...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. |
|---|