OT-2026-000087970
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained 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-2026-000087970) never changes.
Identity and time
| Publication number | OT-2026-000087970 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7121-ae5d-6e745eba69a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 151f3729ea83e4457789c9488ff5b84c5a675beda590fe48ffb3223a47b5f383 |
|---|---|
| Markdown | 59514d328f879327575161d28165d8c6833a8ccd981586e57607e85c1ff0fbff |
| Publication page | 106096f1ba7d4e30c9403eff7595210e92686461d9ba2605911d2afedff4a8e4 |
| Manifest | 999f093f49572113954bceba3b293b68aba7ec2e2dbb0e6a8ff9007825fbcbe1 |
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 | fiZ06GYQcm1OS6Htk/TryTDRWObDORhla26I/ewjpYrN3/gwWYllqDaiDyZjaQ4+PTKpudbemCRtTVE33IgSAg== |
| 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
| 2026-09-17T09:49:16.001421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087970observed 106096f1ba7d4e30c9403eff7595210e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.983752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087970/manifest.jsonobserved 999f093f49572113954bceba3b293b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.965500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087970/publication.mdobserved 59514d328f879327575161d28165d8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.946278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087970/publication.txtobserved 151f3729ea83e4457789c9488ff5b84c...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. |
|---|