OT-2026-000092078
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000092078) never changes.
Identity and time
| Publication number | OT-2026-000092078 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-7d9b-901a-7cb1e6251b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092078 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d65c0b63ce67b01f0271da818129bb158aeea4f5efa60926a731b34a077930 |
|---|---|
| Markdown | 38478cfd785bf20a6773cd87cccb6fd0f3ed64e6aab188945ec17c0d8d080e14 |
| Publication page | 6fb1e9a57d77bfa14206a8212d96a93aa2cbc26c48318b7935743f6ca614d53c |
| Manifest | c3a0d48ab2ab78f519ab7391caf354315ba327986ec5e54c3712e1b6f7910f39 |
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 | 5UO0GlKJ6v5087lWFDSfKwwTcFg7JTYDbxXhB2SXFON2RJ+C0UjQwYaLaBxUbN3yzjmzO3fo8ZqwiLgn9q/7BA== |
| 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
| 2026-09-17T09:43:10.984903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092078observed 6fb1e9a57d77bfa14206a8212d96a93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:10.966737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092078/manifest.jsonobserved c3a0d48ab2ab78f519ab7391caf35431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:10.948916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092078/publication.mdobserved 38478cfd785bf20a6773cd87cccb6fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:10.929905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092078/publication.txtobserved f2d65c0b63ce67b01f0271da818129bb...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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