OT-2026-000064669
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064669) never changes.
Identity and time
| Publication number | OT-2026-000064669 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-75dd-a877-841589fd7bf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064669 |
| Status | PUBLIC |
Content hashes
| Canonical text | c766941534c2cd757f24689b43296c4505ef56fedfb0de06cfe0608fff8cb684 |
|---|---|
| Markdown | b323864ffed7a7271626717abf3c809d374cea5b99ebe2f5043ba86d3ef63086 |
| Publication page | 111beb4f57012e96f097afdede330dc73324763d49f8289595bb7b82a9561e33 |
| Manifest | 42b9d54e8a64bf0485cda103da48709f9f73c7ff75b76020a476aaa603444884 |
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 | SMGjMZc3oaL2F/f0tiLzMiqwnqCisgQ3YkDNBcyizq0k4V8VNre6jQP8L1pO7mN/OY8K8nDdyIYdUifp3/boBQ== |
| 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
| 2026-09-17T10:35:27.789406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064669observed 111beb4f57012e96f097afdede330dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:27.771835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064669/manifest.jsonobserved 42b9d54e8a64bf0485cda103da48709f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.755309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064669/publication.mdobserved b323864ffed7a7271626717abf3c809d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.716675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064669/publication.txtobserved c766941534c2cd757f24689b43296c45...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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