OT-2026-000007559
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000007559) never changes.
Identity and time
| Publication number | OT-2026-000007559 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-7575-8876-050a5fdda655 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53073d4bccfd57a348d4f615ccd1d3664fcc0231c9c2f082a24f73f57d3131e6 |
|---|---|
| Markdown | 0ad259eb5ea2cfffdcf6829ac72f0ab2208c877d40ee6a07435d7e06862fbfb2 |
| Publication page | 18bfea7b98dca05b90490eb365712283eaa7ae26ee6ab16a348b6049e690f0d9 |
| Manifest | e0014324a76bcac4e6ef6af319a99ee5c314f9a0c0629b4886ea6a25a452b227 |
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 | dTeavRxrjEK9l0uqG5C3Yl8xa832cU41SWPrcdPXxR4Uj9dV1SyU78Ma5Cm+gpbiisl5HwExOb+zGB8R7uDUBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:24.297738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007559observed 18bfea7b98dca05b90490eb365712283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:24.279773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007559/manifest.jsonobserved e0014324a76bcac4e6ef6af319a99ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.263303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007559/publication.mdobserved 0ad259eb5ea2cfffdcf6829ac72f0ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:24.247086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007559/publication.txtobserved 53073d4bccfd57a348d4f615ccd1d366...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. |
|---|