OT-2026-000078043
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078043) never changes.
Identity and time
| Publication number | OT-2026-000078043 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-723e-bca7-03667e7fc16a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782e00598e65b963b6ea8f731d09ea1db6df61e8e7e64cf2243395aa82015bb0 |
|---|---|
| Markdown | 7f0fd361b9edf399aae22ac466e033555fca8c4ec6fb1741f72b0a30ffb775c3 |
| Publication page | 647ea40325187e6a76582b466ffb899ea696a70c1b27e1fa4a0179a00a759005 |
| Manifest | c328415d85483b5da1927fda30f6e4200de39c981f75dced3184c305b7a7b814 |
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 | g9FYc8jJqVZOKfEOTfJOII36vtXEA7o3NG2AWHPHsxZx39McUImW1emTtivxOXnJKrtjxoEjesBgfaRnSwZiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:44.905761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078043observed 647ea40325187e6a76582b466ffb899e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.887685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078043/manifest.jsonobserved c328415d85483b5da1927fda30f6e420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.867715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078043/publication.mdobserved 7f0fd361b9edf399aae22ac466e03355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.848916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078043/publication.txtobserved 782e00598e65b963b6ea8f731d09ea1d...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. |
|---|