OT-2026-000021736
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000021736) never changes.
Identity and time
| Publication number | OT-2026-000021736 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7ac3-9818-f6a8f0bb2909 · 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-2026-000021736 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7260aec3c83355fa619db570357e836fa7d2c8ad7a045ef34324b509ec70910 |
|---|---|
| Markdown | f2e0a588d6d0463194ffb2f103d0fd6840fdcdf84d3e62e0bacd065ae3b55bea |
| Publication page | 17dd6f600c8361311fda5d23798ee17af2787fc19149d2831e1da2d656b2e122 |
| Manifest | 1e1b34afe2796e315599833b48c30083bc2fbe56b02eee397ea75700f0ebeaa3 |
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 | LEWzgmS0epW9h2ddAd1s1WOjw7MULuyH0Sw+gqeq/KfIUqO8uD18L9E88hjOxHtcmMPndor4McYnmhltnpCZDA== |
| 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
| 2026-09-17T11:54:16.561389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021736observed 17dd6f600c8361311fda5d23798ee17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:16.542840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021736/manifest.jsonobserved 1e1b34afe2796e315599833b48c30083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:16.522702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021736/publication.mdobserved f2e0a588d6d0463194ffb2f103d0fd68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:16.506446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021736/publication.txtobserved f7260aec3c83355fa619db570357e836...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. |
|---|