OT-2026-000056652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000056652) never changes.
Identity and time
| Publication number | OT-2026-000056652 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7074-946b-cd30ba0d84e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dba5a55e321f26d3f6eb1f09c6d6bf6ce11cedc3b4df5a5d9a0ffb17cae95e6 |
|---|---|
| Markdown | 32fd2f94ff93314ec68bcd3462620fc817dadb0ae5e26c667e5a48bd6ae10908 |
| Publication page | a853d91219e89fb82fca491e723e81019cf9486e61d45a681a00a35649029aa3 |
| Manifest | a5c376afcc5e5c43465c3067e5f6aff5e8273732f7cb59c1affef7ab41da0a40 |
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 | jbavmKIV0UzYGrUBMOsMiyny3jhYbHrIi8jUgzC2oHfO7eHjUVJa96lJp8yT/gZUeTXtT45m6qYILcnFtKtBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:01.005315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056652observed a853d91219e89fb82fca491e723e8101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.985959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056652/manifest.jsonobserved a5c376afcc5e5c43465c3067e5f6aff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.968131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056652/publication.mdobserved 32fd2f94ff93314ec68bcd3462620fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.949047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056652/publication.txtobserved 8dba5a55e321f26d3f6eb1f09c6d6bf6...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. |
|---|