OT-2026-000020929
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000020929) never changes.
Identity and time
| Publication number | OT-2026-000020929 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-79ce-87e8-8056679b4e03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 475564a6a44ee3885ba807cc3a3c760fd385df4e8ed941a80024a9c6950d3fce |
|---|---|
| Markdown | a740dc7fe9049ebea2689d843df27fa50cbab6cb99a1d3bb765c6aeb583a020c |
| Publication page | a7b714bff95dc4785c9cdef22fd4bf31191c6df175c9e313144adfa77d8d7128 |
| Manifest | 0cd4464519aa5a1b3eafe10c6411286114243c3c17ff1a147ab63f56a4ac72f6 |
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 | 8RbiZJoFFdLqidDHRWW+Ml8tmQ9nMJaXPTiHfe8wlgMrf7n5Cg/VAn3CFigrH/vRR0Gi7oNdcxJc2dmB5pw9Aw== |
| 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
| 2026-09-17T11:56:03.328057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020929observed a7b714bff95dc4785c9cdef22fd4bf31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.310996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020929/manifest.jsonobserved 0cd4464519aa5a1b3eafe10c64112861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.292246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020929/publication.mdobserved a740dc7fe9049ebea2689d843df27fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.274120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020929/publication.txtobserved 475564a6a44ee3885ba807cc3a3c760f...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. |
|---|