OT-2026-000051181
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented before set-down
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-2026-000051181) never changes.
Identity and time
| Publication number | OT-2026-000051181 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7533-b058-b570359d6d86 · 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-2026-000051181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a324956b92f728e41dacbea3e3a083ded6d9f89b664899e3110f5c2eeacbf76 |
|---|---|
| Markdown | c7409b146313f1976d3e3371339a2527e2788449e07d038d481c31e792238364 |
| Publication page | d51bb7f974abc5c5aec0bc633a88490acabbd24b303d08f6c678bc630db84418 |
| Manifest | cfae65c2ea457b5864df74153261b2c69cbe3522265ce3773ca702777cddf040 |
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 | Jec01KQulAmprMejWWL3dGqxhfiHHARu3cOaVkU4sOVMaJIC33U8ba/KxsddLlVKCAgk4mIEX3XoRY7z6L0dDg== |
| 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
| 2026-09-17T10:58:57.360120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051181observed d51bb7f974abc5c5aec0bc633a88490a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:57.342067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051181/manifest.jsonobserved cfae65c2ea457b5864df74153261b2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.324119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051181/publication.mdobserved c7409b146313f1976d3e3371339a2527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:57.306602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051181/publication.txtobserved 4a324956b92f728e41dacbea3e3a083d...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. |
|---|