OT-2026-000037852
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000037852) never changes.
Identity and time
| Publication number | OT-2026-000037852 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7cef-a3c8-7efe7801fd56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53fe9c92a4e70704cfa8f2c3650630190304769730685047a7cef010389ca922 |
|---|---|
| Markdown | 1d4f78f177f19648937bfb9a80cb18c8208a23128088d82db97d27d1c9e65e3d |
| Publication page | 3edf1d80e3be0d0eeffc87e053ad5185dec466ed3c134fb56e564c641b3b0376 |
| Manifest | 3d78d894e8e43be60d7083d8b245a795fa0d3e2e3ffb30539e7e26cb2d17df9e |
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 | EKAtQCRPJEU2188UC+WPOdPXfldmAU2txzcFEUOHQ4FIKGrViiRyhQNoSNSUiU4dulHf3xwz/PTcUFNI34RVBw== |
| 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
| 2026-09-17T11:23:06.606824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037852observed 3edf1d80e3be0d0eeffc87e053ad5185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:06.588557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037852/manifest.jsonobserved 3d78d894e8e43be60d7083d8b245a795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:06.573017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037852/publication.mdobserved 1d4f78f177f19648937bfb9a80cb18c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:06.554282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037852/publication.txtobserved 53fe9c92a4e70704cfa8f2c365063019...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. |
|---|