OT-2026-000025556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000025556) never changes.
Identity and time
| Publication number | OT-2026-000025556 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-70fb-bc49-8a98d65f2ca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae3633dca74e6acc5abff35a33822139809c0bf9f1150ac84c6d029cfab34ea |
|---|---|
| Markdown | 5bd3e72aeebecaf23434e2db6ab025397d7f8f9fde5157e30cc51c6a27e6185c |
| Publication page | 58126f90b433c00683be4d21d275b655ae05c1de2520dbf508ceb57bdc3f1e82 |
| Manifest | 5d3521f545cdcec6e11473bc4602d9eb2eeac11f5a8c3d318752ca5aee69c7bb |
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 | 02btPxBblL/Lj4QpcRn8+eVKPO3BDdvahboakCoo0XAeB5AFbsFrT30VIRtLst0IrC7LAeaIGaBb69BuMlg2Dw== |
| 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
| 2026-09-17T11:47:42.489468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025556observed 58126f90b433c00683be4d21d275b655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:42.470253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025556/manifest.jsonobserved 5d3521f545cdcec6e11473bc4602d9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.451938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025556/publication.mdobserved 5bd3e72aeebecaf23434e2db6ab02539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.433451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025556/publication.txtobserved 7ae3633dca74e6acc5abff35a3382213...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. |
|---|