OT-2026-000028430
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028430) never changes.
Identity and time
| Publication number | OT-2026-000028430 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7ae5-8fcf-08283d17d417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c8ae6c7578d71d7e19220fd8dc44bbea3bbfdfae7853558cb2869bbc737036 |
|---|---|
| Markdown | 1abd9813c0da66312ba40c2768cd0c07793534f991e806cadbef291cecb5a8c0 |
| Publication page | d158b1d59e655eabb7be7db3e75d73d45a3a679a1b922a1e2a57d0abe9cb50c8 |
| Manifest | 7a565472fdfd213edf3fd3dbabef434e6d5815a787959df26cfb7ac577001453 |
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 | A46BvdNzVifIzkzuIWUj0u+0VpwPnTXbxmY535YE9E5P+dhF1kj6wdoWQNMpVPhTY9c3zwzQ3EmLMh0rcjruCA== |
| 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
| 2026-09-17T11:40:33.845418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028430observed d158b1d59e655eabb7be7db3e75d73d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.824352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028430/manifest.jsonobserved 7a565472fdfd213edf3fd3dbabef434e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.803963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028430/publication.mdobserved 1abd9813c0da66312ba40c2768cd0c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.786152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028430/publication.txtobserved 21c8ae6c7578d71d7e19220fd8dc44bb...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. |
|---|