OT-2026-000062750
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000062750) never changes.
Identity and time
| Publication number | OT-2026-000062750 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7574-a7f8-7e4a4ca92675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0edd0eb3ed43ca9f94460a28a7cf98c8a82b8052cdf87a8f3f5cdf7c61b82475 |
|---|---|
| Markdown | e3c2c6abc1304541089c7c53e25a89665ad5700a3c10d26848a5e22ee0167510 |
| Publication page | 8abae2b40808a04342688bbfc3473ea3458b122af1580dbb32c566a799b314bd |
| Manifest | f0646d24ecca8373ae9e9657b342518f038b9137f1d11060a46afe7ce60e291a |
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 | tSCPsz6VO8fgy7boQsy0VCvDyoHJEN09N7L7nJeLTnR7iPdK5YyP6Ll+4iJN4WhX4tuD7amtp2/MqNA+G3FVBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:19.805360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062750observed 8abae2b40808a04342688bbfc3473ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:19.786931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062750/manifest.jsonobserved f0646d24ecca8373ae9e9657b342518f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.768229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062750/publication.mdobserved e3c2c6abc1304541089c7c53e25a8966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.749810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062750/publication.txtobserved 0edd0eb3ed43ca9f94460a28a7cf98c8...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. |
|---|