OT-2026-000075336
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075336) never changes.
Identity and time
| Publication number | OT-2026-000075336 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7d8c-a643-f43b734ddbf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39af2cd32b5f071efb20f2cd073482e2972ffa7928489551e58e317a354facbe |
|---|---|
| Markdown | cc45cf50202f20e218fe20420bbdce3da13c78636c25ec2b84f9eefe3000b5da |
| Publication page | 938289c509122cfcaec8b48f0904263a383004788b7abb86dd2134e884c166d6 |
| Manifest | 36fe7767da91449b15dbf5bf076044bb5322b4188cd57e72f63a673c29c0cce7 |
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 | KjAODC2ZN6N1g6zQI+YVg97V8cB3sQYyyVjfEzYANnefh0GlkvDnzo3MiAw/pPhHUSnbyDRUg4HFZbNS8biABg== |
| 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
| 2026-09-17T10:17:14.261875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075336observed 938289c509122cfcaec8b48f0904263a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:14.242248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075336/manifest.jsonobserved 36fe7767da91449b15dbf5bf076044bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:14.220723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075336/publication.mdobserved cc45cf50202f20e218fe20420bbdce3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:14.201567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075336/publication.txtobserved 39af2cd32b5f071efb20f2cd073482e2...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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