OT-2026-000087747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000087747) never changes.
Identity and time
| Publication number | OT-2026-000087747 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7e03-a639-2dbc748f3fb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087747 |
| Status | PUBLIC |
Content hashes
| Canonical text | c44f545d1ddc6b8e0d257f611528e8de636181fbc9586f0b93a4d5f854214987 |
|---|---|
| Markdown | e2376a6bd4e86024d75153b51d92a1b4687ea88c86e6735980c17db920b04613 |
| Publication page | 0fad12866e5a56400cca5a37725c396f29ca15bd5c43ae2365a359362e656e95 |
| Manifest | 6e2ba89b7122413957ee55910bb777e643722a3a1d7d979f887b6000af26880a |
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 | Amjf/1lIOu/ZZINRhfwgEUH6WAvA45lXMYJDhpzgLY+UgDILG8L0+EPSCk35GKSVX/yq/s/4h6OdZpxsSD7qDQ== |
| 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
| 2026-09-17T09:51:12.189386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087747observed 0fad12866e5a56400cca5a37725c396f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.173578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087747/manifest.jsonobserved 6e2ba89b7122413957ee55910bb777e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.158085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087747/publication.mdobserved e2376a6bd4e86024d75153b51d92a1b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.143058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087747/publication.txtobserved c44f545d1ddc6b8e0d257f611528e8de...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. |
|---|