OT-2026-000026260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000026260) never changes.
Identity and time
| Publication number | OT-2026-000026260 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7f25-814e-2d4bc382bbb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 515cb8be81c087d85956888ab70bd16d47680622065c78d53d86e5c012c0826a |
|---|---|
| Markdown | 7cad2bc1da79cd1aea1508b05d305170e2e31138d99f0678099c7659145d3c4e |
| Publication page | 73654b5728ded52e580b86aac7aab1c0ee15ad0354963fe1ae0877480e733348 |
| Manifest | 73ca331fff9b59ef61be323f07c3c2c4e09e65e61809a2282db65d67ec8a46ec |
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 | u64/XbJyT9m1i0lx5ZSjXvVqkEg68d8iyFAO0Rv32IbLC5pEW0ZC8G/WfK3dVsgYdaq+qpczxT7Vi1i9nlxyBw== |
| 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
| 2026-09-17T11:44:12.246316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026260observed 73654b5728ded52e580b86aac7aab1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.225499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026260/manifest.jsonobserved 73ca331fff9b59ef61be323f07c3c2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.208507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026260/publication.mdobserved 7cad2bc1da79cd1aea1508b05d305170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.190713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026260/publication.txtobserved 515cb8be81c087d85956888ab70bd16d...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. |
|---|