OT-2026-000026189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026189) never changes.
Identity and time
| Publication number | OT-2026-000026189 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-70da-98a3-372230b7d127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026189 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee1d36f2475b0ef9b02d06a1a8ea864812fc56f81254dca66b2c72e3cedc9d0e |
|---|---|
| Markdown | 570e87168cced44a82b65abce8338485716b2fa1b90614681991dba789e54747 |
| Publication page | 966faca4cbd9d72af0db1cd910f7152ccf0c882a2bc4cb88a7a5644b078b48b3 |
| Manifest | 6f14f8284265a34a48cd4a6fb82912d9473a32e8f67aa57cba71df304910dcb1 |
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 | loYgxHF3dIw3I4RyS+f3lUcfaTcA2ytgvhuTPC9UgqrAugcSD2Vr2Np9agMQ9x8JL2acJnhPuCI9BWxxSWigCQ== |
| 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
| 2026-09-17T11:46:42.191912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026189observed 966faca4cbd9d72af0db1cd910f7152c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.172491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026189/manifest.jsonobserved 6f14f8284265a34a48cd4a6fb82912d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.152629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026189/publication.mdobserved 570e87168cced44a82b65abce8338485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.134286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026189/publication.txtobserved ee1d36f2475b0ef9b02d06a1a8ea8648...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. |
|---|