OT-2026-000021109
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000021109) never changes.
Identity and time
| Publication number | OT-2026-000021109 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-778f-b692-6d5b179ecedb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021109 |
| Status | PUBLIC |
Content hashes
| Canonical text | be2fa1cf6cda70a1bfeab67304dae47ea1291f43d0fe8648b03b4d6e3327a03c |
|---|---|
| Markdown | 3dc57562bc54f98a359722a186f430a11c8cee67ae5aba77ef7d223d768be1ab |
| Publication page | 550e61cc14fb9267dd1d2da92a1ff912c4e3dd23d8f7165e7e4ff87655932cf5 |
| Manifest | 333454f5c6adc7786daa470eaa6e1b810dae2574da3d2b59dbbc65c1580f05d8 |
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 | Z8p9O0KKfS3DE7G/F7QyVV4/L0MYs0NIKWJFjZHE5QzdY2Gp/CcUBZF81OxEwP9gkIHOoTipwTRFabtpLr8fAQ== |
| 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
| 2026-09-17T11:54:51.043398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021109observed 550e61cc14fb9267dd1d2da92a1ff912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.027310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021109/manifest.jsonobserved 333454f5c6adc7786daa470eaa6e1b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.010544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021109/publication.mdobserved 3dc57562bc54f98a359722a186f430a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:50.992926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021109/publication.txtobserved be2fa1cf6cda70a1bfeab67304dae47e...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. |
|---|