OT-2026-000087593
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line 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-2026-000087593) never changes.
Identity and time
| Publication number | OT-2026-000087593 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-777d-a860-34312de9334d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087593 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43e171afa14c3b81c6113db73691dc31c9ea6fe1c21b18af4c89549bea35d89 |
|---|---|
| Markdown | b7a51bf8662b43ade171c91493859b931976eceba85322a5cd833be959e9f21e |
| Publication page | dbe4fb91f53cd8a9aab5cbd0213c09fc8184f2dbe77c91efba0d15c22129ecfd |
| Manifest | e0bb3b97aa6f27cbae0026df0a7edd7ded7775df8ab53559fe516ef7a248b77d |
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 | +Wt3TBsM+NS6/M66jz22jHsuDaTzdu1wxF6E8ZNdemiZItGGBoIT+maqIowV8ihafVDbaDlSK5p7VIw1WOODBQ== |
| 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
| 2026-09-17T09:51:01.793155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087593observed dbe4fb91f53cd8a9aab5cbd0213c09fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:01.776970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087593/manifest.jsonobserved e0bb3b97aa6f27cbae0026df0a7edd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.760193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087593/publication.mdobserved b7a51bf8662b43ade171c91493859b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.742728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087593/publication.txtobserved c43e171afa14c3b81c6113db73691dc3...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. |
|---|