OT-2026-000026441
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026441) never changes.
Identity and time
| Publication number | OT-2026-000026441 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7112-9e5a-503d7de8674a · 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-2026-000026441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 590a869605826fae337791e244d6eda7ab6a4cf55d649489b614c2a570c46e23 |
|---|---|
| Markdown | bf32f60f5f505d3df41f13254a18ead84c8607592bafe948113c2c1402a2c767 |
| Publication page | 396ff14fdcc88456e3484dc3d1c855eee7b7e9c4a892c70c1c800b4729aebf41 |
| Manifest | d7cb54c680606a2faf35f64ce032db6e695867008860dedf543a625e961d0fc7 |
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 | eu7JORHAPlaBcXkwWCtkJRZRF696bdkwVduVSTrqEaW5GRnjI44ax+0d5YO2xLuWl6FxFltuubtGnS44NbMODQ== |
| 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
| 2026-09-17T11:44:26.221407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026441observed 396ff14fdcc88456e3484dc3d1c855ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.206080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026441/manifest.jsonobserved d7cb54c680606a2faf35f64ce032db6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.190691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026441/publication.mdobserved bf32f60f5f505d3df41f13254a18ead8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.172069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026441/publication.txtobserved 590a869605826fae337791e244d6eda7...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. |
|---|