OT-2026-000016519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000016519) never changes.
Identity and time
| Publication number | OT-2026-000016519 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7fa4-b440-94783422008b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016519 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc10193015510b8d32d7ef3f17cbbba362f0cd0c718600c64a8b09f28a731b81 |
|---|---|
| Markdown | a5f8a4bc00d4f0a1b9fbc3a722863948642ef88007b667dd5606da7d8ac04e82 |
| Publication page | 030544ca3c7233562894680c779ea417e6ae9479a6904398826e79015211a8ae |
| Manifest | dfd329ab51e82bf6a784e76b6ec6932665e585d4471013c7cd77000e71263d39 |
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 | tkAmUdGMk8/Z6rv3NZdIUFcXNueekqC8LKZqRnJpAR3wygvoQFss+FjXB1xvN79YinQho9wIjpY2BnW3pIycCg== |
| 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
| 2026-09-17T12:04:44.065814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016519observed 030544ca3c7233562894680c779ea417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.048452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016519/manifest.jsonobserved dfd329ab51e82bf6a784e76b6ec69326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.031098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016519/publication.mdobserved a5f8a4bc00d4f0a1b9fbc3a722863948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.011929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016519/publication.txtobserved bc10193015510b8d32d7ef3f17cbbba3...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. |
|---|