OT-2026-000031025
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000031025) never changes.
Identity and time
| Publication number | OT-2026-000031025 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7adc-b2ec-174a5234ae3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b599f9272285095f965a5b0ac5fe550f92313831cb10eb4b2001d73ea9886bb |
|---|---|
| Markdown | a4fdb5618ae8f7380306ab9d404155bfc18a42087575486609d53423ee78c6eb |
| Publication page | 391cfb03088ab5f703cfce5d708c6ff85c5a1cf3b5694649787575d3881fb983 |
| Manifest | d567b0526ad0d395f4744b503ea5010c47ee44363bdc0f6573ab30f7c768819e |
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 | o9MF9zjtvXF9mmcIrby09f8hqzTZPwmCaRdy5AA7Zd7qqkfGcvGMtm7YZN3q2ub3PFAXjFftuMbbePhOyPBkBw== |
| 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
| 2026-09-17T11:40:07.241407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025observed 391cfb03088ab5f703cfce5d708c6ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.222365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025/manifest.jsonobserved d567b0526ad0d395f4744b503ea5010c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.205346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025/publication.mdobserved a4fdb5618ae8f7380306ab9d404155bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.187984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025/publication.txtobserved 5b599f9272285095f965a5b0ac5fe550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.169072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025observed 391cfb03088ab5f703cfce5d708c6ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.148611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025/manifest.jsonobserved d567b0526ad0d395f4744b503ea5010c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.122092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025/publication.mdobserved a4fdb5618ae8f7380306ab9d404155bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.104743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031025/publication.txtobserved 5b599f9272285095f965a5b0ac5fe550...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. |
|---|