OT-2026-000008462
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, vented 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-2026-000008462) never changes.
Identity and time
| Publication number | OT-2026-000008462 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7a89-b948-63d090e88cc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c8563523848b8ca8c4dd764a7125f156158d8545dafa5cb8549303eca9fc81d |
|---|---|
| Markdown | 3199762d0557684e9fec4b443351d386598b2bdea93b7d2fe2b08fd892dde2e7 |
| Publication page | 3b7ebb19daa77464fe1e023d679b29ebbd0533189eb4ae6ec76bdf94bacbc8fe |
| Manifest | ad60b661bffc8c32ee9bf9ffc64b0cf9219f01d3130cd5d6c396afe6a5d6047a |
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 | b0cHqvgiDj3PWKBFNVu5zdnIkugIIjUMYM9gPmPVZfRkw1A4dh43PW0txc9MRaFChiVvnXaYyClg6Fzsj+M1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:21.028075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008462observed 3b7ebb19daa77464fe1e023d679b29eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:21.009337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008462/manifest.jsonobserved ad60b661bffc8c32ee9bf9ffc64b0cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.990360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008462/publication.mdobserved 3199762d0557684e9fec4b443351d386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.967903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008462/publication.txtobserved 3c8563523848b8ca8c4dd764a7125f15...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. |
|---|