OT-2026-000028035
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000028035) never changes.
Identity and time
| Publication number | OT-2026-000028035 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-73f9-83bd-03dca042b376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028035 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5498f80f436d850f0b79f3cd8e0030f4c9d2ff5f057a97f0162986901022912 |
|---|---|
| Markdown | 37de95a7f898a59f48599224b0f47b39f215aea9b490b3331ffd15fea8f31b3b |
| Publication page | b489fb1bbcc2a8bee39758a19898238784a45fe7d84a5df5870fcfbef553904c |
| Manifest | 6e167488c78d7ad2a1340a9637cffe74474d55a555ca283d1a02129f82026104 |
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 | ir5xpdGWmxLJUHHStWG5j6WZPS8uanX8pKMGDEV5BIGXMjuBs1pHcBrvmjGNsC+dzOcSrJziu75jZ5fPwicOCw== |
| 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
| 2026-09-17T11:42:21.394528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028035observed b489fb1bbcc2a8bee39758a198982387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:21.376350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028035/manifest.jsonobserved 6e167488c78d7ad2a1340a9637cffe74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:21.358945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028035/publication.mdobserved 37de95a7f898a59f48599224b0f47b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:21.340377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028035/publication.txtobserved b5498f80f436d850f0b79f3cd8e0030f...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. |
|---|