OT-2026-000030647
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000030647) never changes.
Identity and time
| Publication number | OT-2026-000030647 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7836-9d8a-81a3ab8290c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030647 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc89e0a265327cd4d7f9fdd84db906b63658b14849c4fea13d977db426526bd1 |
|---|---|
| Markdown | cfb2d223d3fbed0c231fd921af8b5cc6e204f29ae589835daedfa22367595c76 |
| Publication page | 8d889607e0ae8378174c92429a7a742da563adefc1300059a9c0f0ee4ad4a3e4 |
| Manifest | d9e518491b92bf1d0793ed812eeca2c8eec4c6fc5682be425fd97e481420751d |
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 | zfSXfjOHhL1ACXKx8EyTaE/xkhpPoHNid3+p4O2nymuTzsStM2ksDtNjrIcVtx5Vhplc2B6w4XTDr6bfmBR1DA== |
| 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
| 2026-09-17T11:36:31.630032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030647observed 8d889607e0ae8378174c92429a7a742d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:31.612169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030647/manifest.jsonobserved d9e518491b92bf1d0793ed812eeca2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.584592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030647/publication.mdobserved cfb2d223d3fbed0c231fd921af8b5cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.557423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030647/publication.txtobserved fc89e0a265327cd4d7f9fdd84db906b6...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. |
|---|