OT-2026-000021921
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000021921) never changes.
Identity and time
| Publication number | OT-2026-000021921 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7e3a-a31d-f2934c8b776c · 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-2026-000021921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77dc568d7dd4a219d9e13f526507e5ca6ecd6359a7c345de547d66ab0b933507 |
|---|---|
| Markdown | b6551ed764ed86dab305442380cd2c181c9435eddeedfbed497afacde0706c31 |
| Publication page | c65a1e14b10f976ed70b6a50fb069f83a02f4c0365a64fa1ad81c60523a9d940 |
| Manifest | bcb42fedfc06ffd64e1480165501bf00e39a2d583e590586d495b52433ab0def |
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 | NCymNitX5CDezLyjCMsD5KLBS7y+K6FHN4F5S9q6TZ3B6B+SbxmiLViYyvvZVWxfkEqsxUgfi9Qd3LXXTSEmAg== |
| 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
| 2026-09-17T11:54:29.766368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021921observed c65a1e14b10f976ed70b6a50fb069f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.750381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021921/manifest.jsonobserved bcb42fedfc06ffd64e1480165501bf00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.733574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021921/publication.mdobserved b6551ed764ed86dab305442380cd2c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.713886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021921/publication.txtobserved 77dc568d7dd4a219d9e13f526507e5ca...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. |
|---|