OT-2026-000019216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000019216) never changes.
Identity and time
| Publication number | OT-2026-000019216 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-70e7-bee3-946a68c763d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9596d855f50eaa99cb8a5f5e449db8569b0be9cdf75536e5939e189c613505c4 |
|---|---|
| Markdown | 62db3ae338ec1e3264ef16879eb4065d87c46654c4226e45fa79d35108bcbe52 |
| Publication page | 79dffaffa0f41d14574fae1aacade4c337d78a57ac244b4f84a14004174eaf8f |
| Manifest | 1c07b83f3c4764b03fdc18f357a9ea05138ad9443e540c9b6e7581e4d5a55407 |
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 | z+ViFURAAAvABLPjGAsRsO3hOkpiJaQRjH8KQ49+WpBpeyAR5hzvRm2NKpGKSqql5YJSzw0dMmWCGzoQGrcEDQ== |
| 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
| 2026-09-17T11:58:32.347520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019216observed 79dffaffa0f41d14574fae1aacade4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.330224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019216/manifest.jsonobserved 1c07b83f3c4764b03fdc18f357a9ea05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.312541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019216/publication.mdobserved 62db3ae338ec1e3264ef16879eb4065d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.295123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019216/publication.txtobserved 9596d855f50eaa99cb8a5f5e449db856...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. |
|---|