OT-2026-000020848
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000020848) never changes.
Identity and time
| Publication number | OT-2026-000020848 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7d79-a677-f8a96f4fee68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4474c471534ec0820d52575da6d39b2d1c66c511697e1429902cf4c16877b38f |
|---|---|
| Markdown | 0cbd65f1328ced022e6043153d9c4066e78688384f738c5b2fc8e3390b1416a9 |
| Publication page | 9b43f48960bc7ee7ab2dd0dad877d4eda0a56fa6b04486f5b06a15e43200ec52 |
| Manifest | 9ca8f98da4c87f1d8e9c1c2fa1d2874831c64ed7f62fd76053b80dae418ce1cb |
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 | DYL+KSMSuplUpiKaYip0kriUrafh/dIgo4ppgPJt9IAeiNYzG5ADIrkAfIiCnVq3P6bk2z7wSXi+PanSWTWhCg== |
| 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
| 2026-09-17T11:55:56.786611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020848observed 9b43f48960bc7ee7ab2dd0dad877d4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:56.770502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020848/manifest.jsonobserved 9ca8f98da4c87f1d8e9c1c2fa1d28748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.753597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020848/publication.mdobserved 0cbd65f1328ced022e6043153d9c4066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.736892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020848/publication.txtobserved 4474c471534ec0820d52575da6d39b2d...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. |
|---|