OT-2026-000104110
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104110) never changes.
Identity and time
| Publication number | OT-2026-000104110 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-776c-950b-6f91a059db23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 083324fb16ecb162c2ff98bf353d7b91a6204a93e164b14f68d2875a52ee13de |
|---|---|
| Markdown | f93231a18f53bdf291949026f1df871db29d16bd940a24947bbf65aab85831e2 |
| Publication page | 66a7ec43d8b7e1e1e356e6b2b5d9dffde07446db6535706f6320b9adff20b813 |
| Manifest | 41553aef190d58816ae5d50fa6b6c0efd70850f3a6800648c534a758cb35d412 |
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 | xOF/2JCyMAiBCZfVu4x0nkt6iB/JDyfIp/TeadUhs7a7gFHx0Q1+oxwaXDMpV3AktVOZq/+qrcZ755KkSTvAAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:11.128739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104110observed 66a7ec43d8b7e1e1e356e6b2b5d9dffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.109727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104110/manifest.jsonobserved 41553aef190d58816ae5d50fa6b6c0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.091849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104110/publication.mdobserved f93231a18f53bdf291949026f1df871d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.073724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104110/publication.txtobserved 083324fb16ecb162c2ff98bf353d7b91...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. |
|---|