OT-2026-000097231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained 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-2026-000097231) never changes.
Identity and time
| Publication number | OT-2026-000097231 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7c22-a359-fdc0497b626b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097231 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6572b7dd3c5a578ad5f88d66235d8118182795bdae806182b86506fc7eeb690 |
|---|---|
| Markdown | 7dc5b68b6b46e388421d484699ab1501bbbe93c6e1aafc77649686171caf2073 |
| Publication page | 7bab56f9c94006dd0e30fcc4ab6715ef9d5872ac8c7313e5ce24087dc1598ebc |
| Manifest | 6d5ac15f758584a21d5be7be6f40f46ca94ce89d99d9e9d2d27787f804513097 |
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 | O67/Es8ERkRjRmAP9LFA8QFNIMyMW7JZePOjwHIFj2AygP9VYRYsWypWNCiQaNBNwiLZPO1a3qxtdmkYRQOsCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:28.811886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097231observed 7bab56f9c94006dd0e30fcc4ab6715ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:28.795018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097231/manifest.jsonobserved 6d5ac15f758584a21d5be7be6f40f46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.776991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097231/publication.mdobserved 7dc5b68b6b46e388421d484699ab1501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.760201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097231/publication.txtobserved c6572b7dd3c5a578ad5f88d66235d811...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. |
|---|