OT-2026-000051525
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000051525) never changes.
Identity and time
| Publication number | OT-2026-000051525 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-715d-8c82-ea2b7173c8d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c0f929b37067decc846c907bbddf9c86eb83494b47efd7d3696fd8bf021a5d |
|---|---|
| Markdown | 502615772b1d6604bb0bc547530780e2739c822272b25c3ff6e4fb325af36c94 |
| Publication page | 2006645b692502efd3c653af20e6720126e038ef9ea5aaf07a374db884d295c9 |
| Manifest | 9d2870eb365a18f7187c4a1b9457496d2c664244f7a66a56230cee4b6cdfc763 |
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 | 5hC1j5o9L7nKFmPx+avupz7XLOkDGgo0bDeeZON6zCSPDw49gQx4iarJmk4Ww6Z28d55TgIwcq1PtST2i1aYCA== |
| 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
| 2026-09-17T10:58:21.006751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051525observed 2006645b692502efd3c653af20e67201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:20.988121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051525/manifest.jsonobserved 9d2870eb365a18f7187c4a1b9457496d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.970285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051525/publication.mdobserved 502615772b1d6604bb0bc547530780e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.951016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051525/publication.txtobserved 62c0f929b37067decc846c907bbddf9c...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. |
|---|