OT-2026-000075515
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075515) never changes.
Identity and time
| Publication number | OT-2026-000075515 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7231-bd71-be10e7254ad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075515 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba13bf36c9c9317bd52a1d8e64c84ee1901c7318ca45d680cca7a1e7cde321ff |
|---|---|
| Markdown | fd68e40250a6efaea73e2d59b30956d4553b765f74c95bc5e7f4d78c94f677c3 |
| Publication page | 1d08e06434d61afb02b5981c4773e011131c976a648c9f9b26bf3f40a1b6e27e |
| Manifest | 459c2f21edd5bbdbd842ac391e7adccecf311e6dba9a56a3587b5f0d364984b7 |
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 | Uca5KIO5NWyUdkndkWwsr0N5Ay7pNKmU0xDMQRGvUiiz661GyiPdQgKdttBllFnPUyZ9D67y4GkhZlKhPKUjAQ== |
| 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
| 2026-09-17T10:17:57.949497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075515observed 1d08e06434d61afb02b5981c4773e011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:57.800624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075515/manifest.jsonobserved 459c2f21edd5bbdbd842ac391e7adcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.779537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075515/publication.mdobserved fd68e40250a6efaea73e2d59b30956d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.759797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075515/publication.txtobserved ba13bf36c9c9317bd52a1d8e64c84ee1...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. |
|---|