OT-2026-000015552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000015552) never changes.
Identity and time
| Publication number | OT-2026-000015552 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7dc0-9c26-7a8ed26814e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06180a9928a108c11d4862ed0e82d5288e8942bd8de1d39d38e7fb8d77b39048 |
|---|---|
| Markdown | 3cc16f047d2d2012634363d10f49687c109c73d4afc26f831d5c8919954e284a |
| Publication page | 87c97b0a1afb1824065b78883c92bfb46f0985d82f305f51ced28cf955c1e128 |
| Manifest | 0191fdbce7bb27b8ab2b7a2d4e5361c7113e64fb6dfd27406c5624c141bbb858 |
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 | +Lr4Y7JXZjAUfSyFhpr6pIbJWsUoUfbNk74gk4tKrx59NUB4tUr+UecdVOPtoZnaGlaMp7eGNQB+fpSwimxmBg== |
| 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
| 2026-09-17T12:06:20.291521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015552observed 87c97b0a1afb1824065b78883c92bfb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.271517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015552/manifest.jsonobserved 0191fdbce7bb27b8ab2b7a2d4e5361c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.251946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015552/publication.mdobserved 3cc16f047d2d2012634363d10f49687c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.232376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015552/publication.txtobserved 06180a9928a108c11d4862ed0e82d528...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. |
|---|