OT-2026-000031575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000031575) never changes.
Identity and time
| Publication number | OT-2026-000031575 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7397-b12e-49664e09e9e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9350a15d4feb20795d6aadf895ab712956fb872497651cd44b69337eaf108bd6 |
|---|---|
| Markdown | 66ba3ab4ff0149d5714d019e9716c1dc675c9b27b925800789ad79916b7c1a37 |
| Publication page | 42420f9d2d30f69dbe8f3a00c75cfd10883b245aab46368c757520db1ddc1af3 |
| Manifest | e2dffe22ee9d8a5defb355666e88aa73145105112bd2d6a7034d7a56a93893bc |
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 | MlNIdbGByJCPbwEmzl4eqjy4mmvZRWxqiBKFMSA5EpHNhx1b/pvOguJkP0Rc+7aY8EnVmo6ijwTTyQ0WCRjMCQ== |
| 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
| 2026-09-17T11:36:25.584120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031575observed 42420f9d2d30f69dbe8f3a00c75cfd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.565762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031575/manifest.jsonobserved e2dffe22ee9d8a5defb355666e88aa73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.541642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031575/publication.mdobserved 66ba3ab4ff0149d5714d019e9716c1dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.520422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031575/publication.txtobserved 9350a15d4feb20795d6aadf895ab7129...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. |
|---|