OT-2026-000041061
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000041061) never changes.
Identity and time
| Publication number | OT-2026-000041061 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-7b49-9b9a-1a5f4a7d34ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ea2cac2eb332dab8f792c9ddc129d6f1bff1ca880e94555e4f9c4652aca42a6 |
|---|---|
| Markdown | f0a1e2879c6d45fe58c106f1eac1098cf0540141dc39daab489b61386d72aceb |
| Publication page | 495a17ef304e2d9750a850976ae4b5cc6b30678a10d6001902a85b448323894b |
| Manifest | 908aac281ecd38627e9d6d7c08e2acccf60e1edbda15c7d6ed4077836bc83974 |
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 | krtDgDDJx7ycFRrPNY6F2CU0bHe5na4+VtJ/Oz6f4rLtBDfXRgJscl8jrwkCYRMvkYwayjFJPyEi883zVtmdBw== |
| 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
| 2026-09-17T11:16:58.500543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041061observed 495a17ef304e2d9750a850976ae4b5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:58.486664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041061/manifest.jsonobserved 908aac281ecd38627e9d6d7c08e2accc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:58.470387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041061/publication.mdobserved f0a1e2879c6d45fe58c106f1eac1098c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:58.454623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041061/publication.txtobserved 1ea2cac2eb332dab8f792c9ddc129d6f...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. |
|---|