OT-2026-000073895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000073895) never changes.
Identity and time
| Publication number | OT-2026-000073895 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-723a-b0a1-6216afddf061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073895 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e2a8a7b7f9d9624fd06052461827aba874636dfaa02de6022bf267286b0f3c |
|---|---|
| Markdown | f2443468372009b6b9e9c795459604d0a2fe72d6ca259ef28491dd6d7600d3d7 |
| Publication page | e4c2708acc915d06a0bf55565b964fb7e2a259135348c8e611c28fd7fa8f9a54 |
| Manifest | 64d70946058adff90c243a55750a0b7a3dbb486437aa5a9cc6d9f30a92645806 |
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 | uIZMhXaFYnQlPHXcvzasAtpZn+nl9TOR1JE3PEX5uysUpKhuy+nHhGtMdH5BWgV2gmZa7yYWM7GrvSPTc1wDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:02.982051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073895observed e4c2708acc915d06a0bf55565b964fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.962750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073895/manifest.jsonobserved 64d70946058adff90c243a55750a0b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.942354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073895/publication.mdobserved f2443468372009b6b9e9c795459604d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.922015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073895/publication.txtobserved c7e2a8a7b7f9d9624fd06052461827ab...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. |
|---|