OT-2026-000015700
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000015700) never changes.
Identity and time
| Publication number | OT-2026-000015700 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7d8d-a430-b64ba6646d34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1958e53414bbcd9edcb017e5e376cdecba168a86cc252be323bc06337fc45106 |
|---|---|
| Markdown | 8efc32ff83da9cf28d83ecadc0549b0c9a648389be6f35cc3b6687ae2ec9595f |
| Publication page | c6a697391b22161bd2273e1c331fbca397820264a55843507dcdce4b61c84bc0 |
| Manifest | b0557826082ce7e43b84cb2cfebbaa4da931f5136d4f7f00a5b41ce944ab09d4 |
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 | 0KAGjw4i9pQnkup6OkdsuWi2JEughcL5LgufwghiOEQBpWlQwwLYLKCWkeuybUGsFPRXeNxoQcwuJaR3lPLhBQ== |
| 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
| 2026-09-17T12:04:58.708529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015700observed c6a697391b22161bd2273e1c331fbca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:58.689650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015700/manifest.jsonobserved b0557826082ce7e43b84cb2cfebbaa4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:58.671972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015700/publication.mdobserved 8efc32ff83da9cf28d83ecadc0549b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:58.654285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015700/publication.txtobserved 1958e53414bbcd9edcb017e5e376cdec...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. |
|---|