OT-2026-000029252
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000029252) never changes.
Identity and time
| Publication number | OT-2026-000029252 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7a25-9f78-b1c158769cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f253243dc441a59650fb3ed5cb02c75d0ad126ab16c2e2acc240f03488510e |
|---|---|
| Markdown | ac5cdc27bb407b6d8ddf736ce5d8520eadde96555ced2d159bdfefef4132b74b |
| Publication page | 559f1e47be4c584dfe8f167d2e8ff0f2b4f22deca35bfbdb7481f1bd3a34b8b4 |
| Manifest | e81e8528b1fd0995adeffa3ad74e9d939af62aab0e69169d988b6e037c44ddfd |
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 | 6IGvuYerpSA1A7E4twXKKxjpF4Z7IyKdmjk6lEEHHvdX3L8sDHSRZzr5jZD91CtcseWfNIZ3FZhfD4Pn2Z7yDQ== |
| 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
| 2026-09-17T11:39:52.857191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029252observed 559f1e47be4c584dfe8f167d2e8ff0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.839704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029252/manifest.jsonobserved e81e8528b1fd0995adeffa3ad74e9d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.821389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029252/publication.mdobserved ac5cdc27bb407b6d8ddf736ce5d8520e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.803452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029252/publication.txtobserved 63f253243dc441a59650fb3ed5cb02c7...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. |
|---|