pith. sign in
Pith Number

pith:CCU536VP

pith:2019:CCU536VPFCJCCKN254MWGY6BLW
not attested not anchored not stored refs pending

Tracking-free Determination of Microparticle Motion from Image Variance

Harish Sasikumar, Manoj M. Varma

arxiv:1904.04594 v1 · 2019-04-09 · physics.app-ph · cond-mat.soft · eess.IV · physics.data-an · physics.flu-dyn

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CCU536VPFCJCCKN254MWGY6BLW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-17T23:48:58.673774Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

10a9ddfaaf28922129baef196363c15dbd69fcec3c2fe37febe9e821bc0b65e9

Aliases

arxiv: 1904.04594 · arxiv_version: 1904.04594v1 · doi: 10.48550/arxiv.1904.04594 · pith_short_12: CCU536VPFCJC · pith_short_16: CCU536VPFCJCCKN2 · pith_short_8: CCU536VP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CCU536VPFCJCCKN254MWGY6BLW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 10a9ddfaaf28922129baef196363c15dbd69fcec3c2fe37febe9e821bc0b65e9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "acd596ec43008c31e8dcac0b4a6b07c121ac7a2c6a4ed46c1808296b41378689",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "eess.IV",
      "physics.data-an",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-09T11:17:05Z",
    "title_canon_sha256": "ca613bc8a61cf31782ec807d7f64b918be990a371f9d2136b232280a2d2c90bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04594",
    "kind": "arxiv",
    "version": 1
  }
}