OT-2026-000029751
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000029751) never changes.
Identity and time
| Publication number | OT-2026-000029751 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-751f-a7f7-c7b97a5531c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029751 |
| Status | PUBLIC |
Content hashes
| Canonical text | c156ffbece11e65800938e99eb0ce3ed451d7fce74deb4a7f59b3b4a8a884bee |
|---|---|
| Markdown | 3229a14ff11f665f2dd347bc7c395cae452546d721f5008814d58061665cc6e1 |
| Publication page | eade242fb6bac9a6658ab9e1af48506735f28f78afe0a7a1df9c273db2a83d7a |
| Manifest | c519ba7b72250434f3a8765e1f197293c2a155f4716d987e5e9ff06b99cfd83a |
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 | s2GkAO+iktfCZ4lXjDv4TQ2YMj/xAUjhYCm41EhlRTOV2qrqjiyF1rA/O+HyH7ZcsY8toFctBWmrjm6S4cpwBw== |
| 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
| 2026-09-17T11:39:30.657284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029751observed eade242fb6bac9a6658ab9e1af485067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.635577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029751/manifest.jsonobserved c519ba7b72250434f3a8765e1f197293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.618510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029751/publication.mdobserved 3229a14ff11f665f2dd347bc7c395cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.597227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029751/publication.txtobserved c156ffbece11e65800938e99eb0ce3ed...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. |
|---|