OT-2026-000051145
Publication integrity record
Single cup vacuum gripper, single stage ejector, vented 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-2026-000051145) never changes.
Identity and time
| Publication number | OT-2026-000051145 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273e-72b8-a15e-e82e36a7b9f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59f92f68da770de3b4164bf44419ba15d9d36c8321702544812bea04820e23db |
|---|---|
| Markdown | 510a81b43ead35d254cad7f928b1ce429dcef9e929d9c989f0f4b6aa740e8ff6 |
| Publication page | 0290e2b5fe1fc02bc1a5845d415982403568b47d93b9635904afa9134e9a0967 |
| Manifest | cc2f70a0cb02a3616d74418c62e199482b0a1d8a9855daeb007a70a4895830e1 |
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 | dN9FbQB6VQ4r64yMx5mSEV3KV6lnS0JxzSmd98LiDCTBRd9R76a+oPBOrWwXh5ZUPIKtAVDEceGuCXSz7+BLCQ== |
| 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
| 2026-09-17T10:58:54.242363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051145observed 0290e2b5fe1fc02bc1a5845d41598240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:54.224210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051145/manifest.jsonobserved cc2f70a0cb02a3616d74418c62e19948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.205856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051145/publication.mdobserved 510a81b43ead35d254cad7f928b1ce42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.186085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051145/publication.txtobserved 59f92f68da770de3b4164bf44419ba15...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. |
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