OT-2026-000010644
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, vented 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-2026-000010644) never changes.
Identity and time
| Publication number | OT-2026-000010644 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-73dc-8e0a-ea2ce9d46b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59a01498832ffed051e8885371a56c769c08ec5c34139f4246d064b7522175b7 |
|---|---|
| Markdown | c527a7e2d487efeaa1d568c434b6516d6836a414037c67f6c7429497e8a84896 |
| Publication page | 5703d3b316c96f95d8249db8ecd603dc65b7eb31dd6fbe5b0b45e087e8b9ca1a |
| Manifest | 32bb43d59f08d358221e04f87e7618636622e417c3f19b29f259e6eb3c4fe4b9 |
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 | 6PDlIMeWiOJIvn8jex8mHrtOscv4Cxfzv9rvDPTuT5xULdbXeRo2shCfKyKtlmSMYYonGHmbVC37g/nmQi/kCQ== |
| 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
| 2026-09-17T12:14:50.595563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010644observed 5703d3b316c96f95d8249db8ecd603dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:50.575753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010644/manifest.jsonobserved 32bb43d59f08d358221e04f87e761863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.557779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010644/publication.mdobserved c527a7e2d487efeaa1d568c434b6516d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.537282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010644/publication.txtobserved 59a01498832ffed051e8885371a56c76...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. |
|---|