OT-2026-000020044
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000020044) never changes.
Identity and time
| Publication number | OT-2026-000020044 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-782f-9a58-8e5e34c9224f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020044 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0372b6d1ab83e7f887f30fc637e5e85098f605753560d328413561d9d7d2bc6 |
|---|---|
| Markdown | 85649a068bf4be220f67713ed1396b840261db44273973291259e01c8ba83384 |
| Publication page | e85e6148978248b7118e9945a2d1ae105c07fdac11e18bf7d9bbf8479cd74081 |
| Manifest | 1ef8331169ff592484a8a60d2a3f7544bf21bdbcc52b1f95a4267c2383226ce1 |
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 | 8Beb9EDb7hVR4NbNEPdPCoxcgJxtUj9c72fpM1+H7nQBAWm1yfkOiRNdyV84WXJ6lY2kMcAao58tnKhsSs+jAw== |
| 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
| 2026-09-17T11:58:18.290510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020044observed e85e6148978248b7118e9945a2d1ae10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:18.270877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020044/manifest.jsonobserved 1ef8331169ff592484a8a60d2a3f7544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.249880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020044/publication.mdobserved 85649a068bf4be220f67713ed1396b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.231295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020044/publication.txtobserved f0372b6d1ab83e7f887f30fc637e5e85...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. |
|---|