OT-2026-000050027
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050027) never changes.
Identity and time
| Publication number | OT-2026-000050027 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7424-88b4-6ef8e66d7f45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050027 |
| Status | PUBLIC |
Content hashes
| Canonical text | a14fde9dc98fcd9c5d7af5382194f2b7eb56a1f07c692ad535609e27334d498c |
|---|---|
| Markdown | f283a1beca47cef09f81cd066082987d1313086b94cc07d1f855a7748b172861 |
| Publication page | ac58652a5e5402544b0276adde2b947e52660c13087bfb41759902cc1a125d19 |
| Manifest | 4db07ceda73488c56dccd24c0e3d38ec8fcfae5d579e3c22a83c0d2dfd8d71e1 |
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 | irtXtlZ7sg8Ml+/WGfV1iRVR5M+qOYXY3e/XQ1coWqnqDrrHY6go+3mPZEZsdjbU4wIW000kLKM3CQTiV8SzBA== |
| 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
| 2026-09-17T11:01:59.983385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050027observed ac58652a5e5402544b0276adde2b947e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.965904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050027/manifest.jsonobserved 4db07ceda73488c56dccd24c0e3d38ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.945459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050027/publication.mdobserved f283a1beca47cef09f81cd066082987d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.926665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050027/publication.txtobserved a14fde9dc98fcd9c5d7af5382194f2b7...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. |
|---|