OT-2026-000015057
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000015057) never changes.
Identity and time
| Publication number | OT-2026-000015057 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-79f2-a51f-da40df67ddd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eb09686e778ce601a3063e77baacaa12a07aa559fc5173ff02a8bf9940cc8d2 |
|---|---|
| Markdown | 7778cf399d0d9331d13a1276585d50cc5a7275bc0b21c805ad97228c89d735cb |
| Publication page | 3b75ab51e85a4117a6c12f6bc1bff12704ff72623717ad563f0241e3c097390e |
| Manifest | b94219a1238133eab8fef86ace6cc31b7e8518fa5efe2bde4249a3d1e739824c |
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 | /QTwibFuEctkfXEcPxFxXXYppmWuP2RgBUpW0mW3NjUDfc9wOUB5cY5n/0h6T2UlxGnMMxEqkbogPHwfU+HCCA== |
| 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
| 2026-09-17T12:07:02.720869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015057observed 3b75ab51e85a4117a6c12f6bc1bff127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:02.701437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015057/manifest.jsonobserved b94219a1238133eab8fef86ace6cc31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.684125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015057/publication.mdobserved 7778cf399d0d9331d13a1276585d50cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.665490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015057/publication.txtobserved 4eb09686e778ce601a3063e77baacaa1...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. |
|---|