OT-2026-000023271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000023271) never changes.
Identity and time
| Publication number | OT-2026-000023271 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7955-9e55-8ab61c34b2b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023271 |
| Status | PUBLIC |
Content hashes
| Canonical text | f62f125c2082b270c354c5a8dff5f523f3dc08520b95c2ae8b1c047958dbc64f |
|---|---|
| Markdown | a2492ceb86e3b219c36244a097c5188d0a051f14a7b16dcba8beea5fd3d97fba |
| Publication page | 3527c9362bbbc0666b8ff2b60f62bf1d1741fc04012cb03797059f5ef680de8d |
| Manifest | 7b4a71020e439b5d6ad95f517931ece89fa8e1231115fab8305b86255b6df0ca |
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 | RbKAfE7r+70tFk405jydimQufZRMpIuyrRcN95Jbs5mxecRdae4AfNvsq1yE3/KaXlRDSUyAQ3kO9pzdcjqTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:20.636788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023271observed 3527c9362bbbc0666b8ff2b60f62bf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:20.615678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023271/manifest.jsonobserved 7b4a71020e439b5d6ad95f517931ece8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:20.568137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023271/publication.mdobserved a2492ceb86e3b219c36244a097c5188d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:20.532929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023271/publication.txtobserved f62f125c2082b270c354c5a8dff5f523...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. |
|---|