OT-2026-000070823
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000070823) never changes.
Identity and time
| Publication number | OT-2026-000070823 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-74ef-8fbe-cfb81ab2f242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 707af68b46f5c71fc8f72740b1e6736e1efce8462d419f042300f3484aa14555 |
|---|---|
| Markdown | 6ec118e444606872da3b113ad47f6b7a18ca5c469f5f7a0d07dc0dae86093104 |
| Publication page | c85887e646dd6dce664529bdded418404fbc76f2071d591adf62834a85032130 |
| Manifest | 3f896cb30fb86d8228e5c961c6f592ef78c3ce9097220ed167b23c8f65db9538 |
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 | H8t8FzwtxnHxAtXdhJVSNP/2ZUjOJhsWFu43CUzmXMHmGLXGgxw9uyOcKPj4oxlRAzaCT2e6RSJj/DyQZU4zCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:38.058442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070823observed c85887e646dd6dce664529bdded41840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:38.041904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070823/manifest.jsonobserved 3f896cb30fb86d8228e5c961c6f592ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.023941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070823/publication.mdobserved 6ec118e444606872da3b113ad47f6b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.007254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070823/publication.txtobserved 707af68b46f5c71fc8f72740b1e6736e...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. |
|---|