OT-2026-000018168
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018168) never changes.
Identity and time
| Publication number | OT-2026-000018168 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7ab4-a0d8-8e33d9c951e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51792fc4a2f61da8b77ece6a8db4eb6cc3fa1d13a7b9284544bff61864d6b85d |
|---|---|
| Markdown | c5fc54d4d0d130a682324b687b8cb1661214a0925b607f5df1397d3394d41da8 |
| Publication page | fa209b5e29f120f15f135c3266b4d6f9e0120df319984101ca4da2360ee1cb3d |
| Manifest | 4488d858af97b3ea8561b904b78186d55f4aafc0547a640dc8715599d74a0693 |
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 | 3qyOMWGJKJwkKu0c8xmkdanEl01CAkFTDT+ENVT1Xyck6oMJF3E9DsoEpJYleAH4M5tJO4GUG4aqWBWITt0TBA== |
| 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
| 2026-09-17T11:59:56.197751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018168observed fa209b5e29f120f15f135c3266b4d6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.179751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018168/manifest.jsonobserved 4488d858af97b3ea8561b904b78186d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.159387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018168/publication.mdobserved c5fc54d4d0d130a682324b687b8cb166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.139844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018168/publication.txtobserved 51792fc4a2f61da8b77ece6a8db4eb6c...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. |
|---|