OT-2026-000029042
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000029042) never changes.
Identity and time
| Publication number | OT-2026-000029042 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7480-b255-f2be3a4d5a9a · 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-2026-000029042 |
| Status | PUBLIC |
Content hashes
| Canonical text | c23679807e17b3b5e6be090cdd8549eb1eaaf8e4ec637e5816fc81a230b961ca |
|---|---|
| Markdown | 11ec4247daf8af626999a5d4b5c82adeeb62e616b3eaa819eb7425ca0874a08a |
| Publication page | a170d12ddd1e1b7e4445c5a0a09b92826b4d73ef234adf190f090aa35f55c7e9 |
| Manifest | 183a49915e3d74d99a66f1c5d7a411987952529aaccd0f2acc2e2f515c5731da |
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 | GE29BrBD7342km2NbNoKbFYCVHmxMZLivKaieABfS6KNj71pWCPT87JFJdqA3TG+AKpDWp/9njq1QnKJ2RcqDw== |
| 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
| 2026-09-17T08:20:40.047029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029042observed a170d12ddd1e1b7e4445c5a0a09b9282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:40.029594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029042/manifest.jsonobserved 183a49915e3d74d99a66f1c5d7a41198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.013329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029042/publication.mdobserved 11ec4247daf8af626999a5d4b5c82ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.993474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029042/publication.txtobserved c23679807e17b3b5e6be090cdd8549eb...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. |
|---|