OT-2026-000018171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018171) never changes.
Identity and time
| Publication number | OT-2026-000018171 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-738b-860e-14db43805938 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018171 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb7cbb8f006b9abef8a357b3b9fbd08fddc0c972d8dbd56ceb449f46c4d6796 |
|---|---|
| Markdown | 7cb4e39b1ad2a92b518f45979b706e435f4fef4556f71de6d2698e4e91eca24f |
| Publication page | 69d5a74671b646d912b5e9d2d05585411abac5cebef1893bd0196c573d5714dc |
| Manifest | 4b6ed22acf93a90b01a400bbbe0038e8d7055a6fc4179b1a8b0529fccc7e70b1 |
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 | h6JSUKvzqFk+O28yI2P6Zi3FPZDZDWVydqWIWczjEIgiV9ErrTn1HnaGZIwu/L5P1GM0GWtihDn/cPjrnfDbCQ== |
| 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
| 2026-09-17T11:59:56.546315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018171observed 69d5a74671b646d912b5e9d2d0558541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.526373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018171/manifest.jsonobserved 4b6ed22acf93a90b01a400bbbe0038e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.506500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018171/publication.mdobserved 7cb4e39b1ad2a92b518f45979b706e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.488854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018171/publication.txtobserved ecb7cbb8f006b9abef8a357b3b9fbd08...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. |
|---|