OT-2026-000049920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049920) never changes.
Identity and time
| Publication number | OT-2026-000049920 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7878-ba48-cb412bea346c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86c0ff4e176e0d002328115f027c3269640f2f5d5a8c4b02bf12164d988f0545 |
|---|---|
| Markdown | 100d4c8547912c89d17b9ddc9e9de4d5974ef4b987370eb5ef2234ca47f8b69c |
| Publication page | 997fb7d20a942ac9de425bd020ded631981cbe091b9176673a2ec45ceefdc9c5 |
| Manifest | 311a4fe9242774b1054d9c54274cbc7f1ef96c7de0a25ae42342d938f1faa275 |
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 | BGB5eRutPIcUtlzNy+jKXGF+1E2pSz+NS2A2mtki5ZHXaBRNYyZmhfOiKXCMjOGK4nRbIKJIsNCYP+QneDqzDQ== |
| 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
| 2026-09-17T11:01:50.831609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049920observed 997fb7d20a942ac9de425bd020ded631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.813655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049920/manifest.jsonobserved 311a4fe9242774b1054d9c54274cbc7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.795608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049920/publication.mdobserved 100d4c8547912c89d17b9ddc9e9de4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.778104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049920/publication.txtobserved 86c0ff4e176e0d002328115f027c3269...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. |
|---|