OT-2026-000050199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000050199) never changes.
Identity and time
| Publication number | OT-2026-000050199 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7a53-8551-8aa48a4ff490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050199 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05bfa54d95e9bbce656e9e7a00fc3704ed1af24a7c6c6b8d7f2184e3d38a87b |
|---|---|
| Markdown | b61c9f4b0ca9fdc5f119da16f11ff1985f4f85a44ba00bd1aa1eb04eb39f61d4 |
| Publication page | afb93ad3214dbae41ace620e76c7894ddc9177e9c7ecf429fca1756719325b7f |
| Manifest | c7ef94194f18c10fc5d8b534203055181bf7d33dec27641cf08f6ca4ef7315cb |
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 | DYfiCgQffX8fAxv/y7Zw7vGwDfR/GdLkBR6d7V4Nx0GkgfghBKxntIhqNOEih1B/xW6lar1FJaWiyTBZUPolBw== |
| 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
| 2026-09-17T11:01:11.193976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050199observed afb93ad3214dbae41ace620e76c7894d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:11.174841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050199/manifest.jsonobserved c7ef94194f18c10fc5d8b53420305518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.158813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050199/publication.mdobserved b61c9f4b0ca9fdc5f119da16f11ff198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.141235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050199/publication.txtobserved c05bfa54d95e9bbce656e9e7a00fc370...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. |
|---|