OT-2026-000061230
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000061230) never changes.
Identity and time
| Publication number | OT-2026-000061230 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-718c-8459-14deb58d1876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d44ca0e1137178516f1bb1bc83688cd764448fae4d60dae630d3ac46c10b8da |
|---|---|
| Markdown | 970539f91581d9e994920fdd978d08018536860c77f9b9afa781756e437bda5a |
| Publication page | 616596a9ba7198883ca7a4441a353b5efffa949a82f93cec6b17f3e1705a530c |
| Manifest | 7a0f4fc10a03e9bd5426312312ab1dbabb7baae4757f22726366e90a0c5e868e |
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 | KfPER+9SSNaCBs7QfPtVf1pHzti+lbvAnwp4Hv68rWr8Q3oJsSJOuyp9xAtC1Gl0bcTdHkDdI1NGuyUPxDPtBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:38.357674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061230observed 616596a9ba7198883ca7a4441a353b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:38.339786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061230/manifest.jsonobserved 7a0f4fc10a03e9bd5426312312ab1dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.321451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061230/publication.mdobserved 970539f91581d9e994920fdd978d0801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.301413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061230/publication.txtobserved 5d44ca0e1137178516f1bb1bc83688cd...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. |
|---|