OT-2026-000076406
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000076406) never changes.
Identity and time
| Publication number | OT-2026-000076406 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7a9c-989b-0f0cd04da40b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7399c1b4cc57829c3c0fe25e817700e46bbda3530921febbf333d25385fabfae |
|---|---|
| Markdown | 486fa12688774502f0fa49cb5a216bf0d56b8d3e3b753e223e610b188fc48fe8 |
| Publication page | 7ab129770ed60397ee0808dcf3bde270b405ec9243d3be687ad2d2fd70e56305 |
| Manifest | f1e043d078cc56c2f92056b56677ed1a56fe53bc729d3f97a10d4f4643b84fdd |
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 | ZSqPHUgVr0u4pN+NxX3QnDlpJNcq7OLH98/FPSPSPzx/yy6nW4ToJ5vTNYRYnm4JOCn+O14xw+JU9EI8lvGzAg== |
| 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
| 2026-09-17T10:12:20.550626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076406observed 7ab129770ed60397ee0808dcf3bde270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:20.528676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076406/manifest.jsonobserved f1e043d078cc56c2f92056b56677ed1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:20.508665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076406/publication.mdobserved 486fa12688774502f0fa49cb5a216bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:20.488214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076406/publication.txtobserved 7399c1b4cc57829c3c0fe25e817700e4...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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