OT-2026-000026469
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000026469) never changes.
Identity and time
| Publication number | OT-2026-000026469 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7e24-87ec-7cf5d1bce8e5 · 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-2026-000026469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2688f7490f72fa4bab5e74b4903c20e48e7dccceb0f88ca88e994af4a3d55fe5 |
|---|---|
| Markdown | d529db088b44e6b03c1aaf11b46be711cf41c69df14e9cbab131f130ba7509fa |
| Publication page | 31ea53b8cbe60fb773bbaf7c7bd3b4565e13ec30a3ccd49af90e91a1c503103e |
| Manifest | 04fd346cf339e05b07e0976ecd00a54feceb7932c2f010642f7e96b8f299b668 |
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 | fK9xTgGdZ8O8nDtrR33UwkoXRFP2FtIVq6Mp0+YlEvjxZ4wM2y799vpUVTZHJ0k9DE5L1t2J0c5Hfp4lBDNbBw== |
| 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
| 2026-09-17T11:44:28.408321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026469observed 31ea53b8cbe60fb773bbaf7c7bd3b456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:28.391811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026469/manifest.jsonobserved 04fd346cf339e05b07e0976ecd00a54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.374037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026469/publication.mdobserved d529db088b44e6b03c1aaf11b46be711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.359809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026469/publication.txtobserved 2688f7490f72fa4bab5e74b4903c20e4...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. |
|---|