OT-2026-000026745
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000026745) never changes.
Identity and time
| Publication number | OT-2026-000026745 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7b14-8bb1-838881d455d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82379c4c385b9d2f4a4a618dcceec75f0db9303f01f7f39ffef89792b413ebea |
|---|---|
| Markdown | 4e460f64439acaa6dd7cd8ee0be7e8101f4061dac0380ec9036e875ae24495bf |
| Publication page | 0885739354a6faf19ab0c9f9ac452955d27b04d17b64a917714c42248dc25d58 |
| Manifest | 8a26a82c5daa3f7c18fc307cf88eb606ee05a13cf7a96c8c38ecd0f5b45ef4b7 |
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 | CsVvvCxhCbd6V0EHfIqbGSPBdXhKrMXegcDq8yoW7iO1g0Gc7evu+ED1YQqCpQYoGqHQyw8MWUSzz17N7ZxoBw== |
| 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
| 2026-09-17T11:45:55.940288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026745observed 0885739354a6faf19ab0c9f9ac452955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:55.923413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026745/manifest.jsonobserved 8a26a82c5daa3f7c18fc307cf88eb606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.906844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026745/publication.mdobserved 4e460f64439acaa6dd7cd8ee0be7e810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.887858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026745/publication.txtobserved 82379c4c385b9d2f4a4a618dcceec75f...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. |
|---|