OT-2026-000061412
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061412) never changes.
Identity and time
| Publication number | OT-2026-000061412 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-74ca-955a-e0a1468ff5ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19799d4107382b64fe8ff43243aa4b8b1a3fe5d93f63ac281da0e8ce308ea8b9 |
|---|---|
| Markdown | 1b06bd8552e60f9fae1125d3583390b6fd0905a361fc6e30c77cc5cf206d31bc |
| Publication page | 16a8b1e0b60898616e4c993017b67beadb73b499f124f704ebbd223f3b92c54f |
| Manifest | 6c39728dc39ea9e181f6aebe0100ca9d9768f0b9ca627927268a092be98a7931 |
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 | D07dqwuioh6xG3mam/HJVJz9YhW96/pdVxD8QFdjemxP+xOj6zseX4f03jsQAn5Zdkzg0OI71eUAkhvufPa1BA== |
| 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
| 2026-09-17T10:41:16.853126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061412observed 16a8b1e0b60898616e4c993017b67bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:16.836471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061412/manifest.jsonobserved 6c39728dc39ea9e181f6aebe0100ca9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.818385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061412/publication.mdobserved 1b06bd8552e60f9fae1125d3583390b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.800127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061412/publication.txtobserved 19799d4107382b64fe8ff43243aa4b8b...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. |
|---|