OT-2026-000052107
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000052107) never changes.
Identity and time
| Publication number | OT-2026-000052107 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7122-a5a0-7a843e6ae741 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052107 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdbe4bfb2c87f3e38a0a058599bbf94dfc4df24291d99c4d5658594d2cdbaef4 |
|---|---|
| Markdown | f8e14a00f20e8f70e63da4386c036e164318b46c704906782463e3df4f343e3d |
| Publication page | 46caeaa040d2fe7cf3c542a313e84805e6969a4b28dee0d659436560b9277141 |
| Manifest | e6b12c2d713ad09f814711bc86228e0acf6c577d0c1a4fedc90a09f4d9ef1e72 |
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 | lppqlhPEPk+3iauCb4Q/BZpmadLVc0l4zujRPmPOYlvJjaoBb9SRv4IAtp79YqPsd77Nz76+H8nPSvi34B0wAQ== |
| 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
| 2026-09-17T10:57:38.892053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052107observed 46caeaa040d2fe7cf3c542a313e84805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.872205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052107/manifest.jsonobserved e6b12c2d713ad09f814711bc86228e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.853555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052107/publication.mdobserved f8e14a00f20e8f70e63da4386c036e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.834435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052107/publication.txtobserved fdbe4bfb2c87f3e38a0a058599bbf94d...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. |
|---|