OT-2026-000067032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067032) never changes.
Identity and time
| Publication number | OT-2026-000067032 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-75e3-b14e-db19bea20cea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a2125e704b023266047d1497734afb4cd217ba6c3b0d5da988acea03f16529a |
|---|---|
| Markdown | 3aaf84b5faccbbce87b64fb242e46733d59d8543e4255d80bbe9a4406bb42ba2 |
| Publication page | 9372002b7e689fa271a186407f87a92690e966432da4b86778408db076d51149 |
| Manifest | d5569f1f30e979239680b6a074373b637ffa642fde8f45bf954cb0b6d3f5f625 |
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 | fpvYW0sQd60+1hP/vU+ldbZUKEq6p46pulA/Z+NHUJX5o9iVFPT8tzuPIIWPHRLQz0Pg2e0IXJT/D0L1fz4JBA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:32:16.163575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067032observed 9372002b7e689fa271a186407f87a926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:16.144082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067032/manifest.jsonobserved d5569f1f30e979239680b6a074373b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:16.126173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067032/publication.mdobserved 3aaf84b5faccbbce87b64fb242e46733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:16.108356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067032/publication.txtobserved 9a2125e704b023266047d1497734afb4...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. |
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