OT-2026-000071029
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000071029) never changes.
Identity and time
| Publication number | OT-2026-000071029 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7a05-bb83-8cdabc493a64 · 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-2026-000071029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7476dda9f3f27150f3246a92a9094fa300357a7c7d4d4ded2245520cce040f28 |
|---|---|
| Markdown | 87c729d8fd18f54f4b004aeaeee9004f4b72ef8ebf2fa1e1bf7b8347b8b692a9 |
| Publication page | 9484bb42f9526bf0f62e5007761dc3247b989c521faeadc66827956e938772bb |
| Manifest | a45cf3fbdf5422fa1d0f9d1e47ce096cc1a9b3bfead33155026c1aa3e13a6a1d |
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 | tNg2Q5plNwaSQr6+ZNsr7MigWUlsLFlSitVYh97UoIrO7GMKVRbl7kPFJNSB+V9dHgs5LEkKI9FrxHHnfrw0Bw== |
| 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
| 2026-09-17T10:25:53.022960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071029observed 9484bb42f9526bf0f62e5007761dc324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.007045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071029/manifest.jsonobserved a45cf3fbdf5422fa1d0f9d1e47ce096c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.989080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071029/publication.mdobserved 87c729d8fd18f54f4b004aeaeee9004f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.973197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071029/publication.txtobserved 7476dda9f3f27150f3246a92a9094fa3...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. |
|---|