OT-2026-000073470
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000073470) never changes.
Identity and time
| Publication number | OT-2026-000073470 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7d66-bde2-245971a8ccf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f0ee79dee9fc01c22144cfefcd4192726ae51720187cfb461229d0ecf677e76 |
|---|---|
| Markdown | 9928a9705567034f1d2dc36e8df4d47476c608f384300838d85fcc016af2dc19 |
| Publication page | 5661afa7530275547abbee4f6e8baf051fbf9307a9f750b195614d91082eb3e1 |
| Manifest | 0d3b97ee9fd920b5ec6137e3d539bb0f090bd1cf653f41b78bfe241e22fa27bc |
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 | eeHbqgkzSwGbBLSzQw3V/8ls68Rg1TEUC7GO8R9e/tsj0B5WE/6UNlu0LsrazGwShyQBwBj1ln1zp8CoyjF6Dg== |
| 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
| 2026-09-17T10:21:38.198376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073470observed 5661afa7530275547abbee4f6e8baf05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:38.181645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073470/manifest.jsonobserved 0d3b97ee9fd920b5ec6137e3d539bb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.164872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073470/publication.mdobserved 9928a9705567034f1d2dc36e8df4d474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.147711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073470/publication.txtobserved 9f0ee79dee9fc01c22144cfefcd41927...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. |
|---|