OT-2026-000021664
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021664) never changes.
Identity and time
| Publication number | OT-2026-000021664 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7e25-bf1e-2aaeb7a3b06a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c637fa0e7b28ac0db0507657b72a005e1a551bf9448ffa92bb97486946f65b5 |
|---|---|
| Markdown | c0f52c5ef3a68d8cf602d8822c760b4972d070d0280a5ec502b84f0ab65596a7 |
| Publication page | afa0e85e7a26c29bccdfca53a5c474b221937b46b10b4361793049598d28734a |
| Manifest | 75759c1eeb4ae2746cbf7015a3a7bf8cf80e9a6945b66d3ee5ea6cde6ef2a3f6 |
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 | 3hu6cJrISuQ1BX2KrV+Ult+n4Xd1H8gCcp3CJLYtOHni9mXf79LUiXzay8qHSTmUGhxGcLviHjGG9+VXidbNCQ== |
| 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
| 2026-09-17T11:54:11.992448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021664observed afa0e85e7a26c29bccdfca53a5c474b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:11.976316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021664/manifest.jsonobserved 75759c1eeb4ae2746cbf7015a3a7bf8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.958947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021664/publication.mdobserved c0f52c5ef3a68d8cf602d8822c760b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.941821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021664/publication.txtobserved 2c637fa0e7b28ac0db0507657b72a005...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. |
|---|