OT-2026-000026004
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026004) never changes.
Identity and time
| Publication number | OT-2026-000026004 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7f28-9371-5fc09d7f3945 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026004 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec68a7ee9d4d654c73e3b643a82bf243066209bde052608531446190936eb2b3 |
|---|---|
| Markdown | b36037cfdc7907b2927494b10da21109cae7a63ede1b81d01241b4842522aa21 |
| Publication page | 341c52c867ce708579c13c1ffccaac3f7408c279256450dbbed67d36f6acac83 |
| Manifest | 88f43ead985428c49b5805bfba25a685c4c8c5c7be1baaa993da7a22b5e9f42e |
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 | 7iNSzmtdjiinzj+SyUPZbM0I7NdIVJFhSgQAgcZCYZ3YuZZa1Dg6dfUwCahSdhH9zo7nblUihFOdMoJock6RBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:22.895272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026004observed 341c52c867ce708579c13c1ffccaac3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:22.877940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026004/manifest.jsonobserved 88f43ead985428c49b5805bfba25a685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:22.859860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026004/publication.mdobserved b36037cfdc7907b2927494b10da21109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:22.842050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026004/publication.txtobserved ec68a7ee9d4d654c73e3b643a82bf243...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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