OT-2026-000059215
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000059215) never changes.
Identity and time
| Publication number | OT-2026-000059215 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-79e9-9a07-c24aec4c528f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059215 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd3f91ea6fa6a94e531074d1b2c3cd01a668ffbf1ff35a23507975251f669ac4 |
|---|---|
| Markdown | 668acc312cd7a8369f76b3fe09f008bf58c60d0d7883ea83d44bdb678b81a6f1 |
| Publication page | 727bae7331c19d61d99e388962a714d568d89f148f7ac163deffb2d3071d41ff |
| Manifest | 72215b581009e4e5c60c91b9095f2693898c932c657d920c40601223a133172d |
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 | nAYwR8W87JobFsRYu1VV66cWkZfoghRylMTKbQ2EqkMLZMWbSpcLSv3QYL/U3YzE2xxlJkvw5xtCE5TOrwlYAQ== |
| 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
| 2026-09-17T10:45:44.816196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059215observed 727bae7331c19d61d99e388962a714d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:44.796298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059215/manifest.jsonobserved 72215b581009e4e5c60c91b9095f2693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:44.778970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059215/publication.mdobserved 668acc312cd7a8369f76b3fe09f008bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:44.761647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059215/publication.txtobserved dd3f91ea6fa6a94e531074d1b2c3cd01...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. |
|---|