OT-2026-000021676
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000021676) never changes.
Identity and time
| Publication number | OT-2026-000021676 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-722b-a816-6eadefd8679a · 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-2026-000021676 |
| Status | PUBLIC |
Content hashes
| Canonical text | de7af09ece5c6a72dd97f9f2f594e473fef95ea0387084e99b2cc2d623888281 |
|---|---|
| Markdown | d740a82c72585b4e3a88640c6392346a4cc525a5535860c60be97e5aef26a664 |
| Publication page | a12dce8a438a4ea383dae3f6b482bcd004b7d06e95dcf402b007632b3167eeba |
| Manifest | b1c6720d71cb0e816e038e235dd1a63990944f869f5eb50e01206300a4f8ff4f |
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 | 9pyTOSZHmHD5nlcC+go1QNqBoleaiiiZp+vqXlX0MmPXfZENOWPX+HYtFHhNbzVWvVA+N+enc9BzifcCX8DYBw== |
| 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
| 2026-09-17T11:54:12.570468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021676observed a12dce8a438a4ea383dae3f6b482bcd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:12.553691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021676/manifest.jsonobserved b1c6720d71cb0e816e038e235dd1a639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.537009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021676/publication.mdobserved d740a82c72585b4e3a88640c6392346a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.519266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021676/publication.txtobserved de7af09ece5c6a72dd97f9f2f594e473...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. |
|---|