pith. sign in
Pith Number

pith:54UKSZD7

pith:2010:54UKSZD7FSJDVVX5YSB32RTDPA
not attested not anchored not stored refs pending

Quasichemical Models of Multicomponent Nonlinear Diffusion

A.N. Gorban, H.A. Wahab, H.P. Sargsyan

arxiv:1012.2908 v4 · 2010-12-14 · cond-mat.mtrl-sci · physics.chem-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{54UKSZD7FSJDVVX5YSB32RTDPA}

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 2026-05-18T02:23:07.315183Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ef28a9647f2c923ad6fdc483bd4663782e5a39458b5321fd7429cbcb2cc1bb07

Aliases

arxiv: 1012.2908 · arxiv_version: 1012.2908v4 · doi: 10.48550/arxiv.1012.2908 · pith_short_12: 54UKSZD7FSJD · pith_short_16: 54UKSZD7FSJDVVX5 · pith_short_8: 54UKSZD7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/54UKSZD7FSJDVVX5YSB32RTDPA \
  | 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: ef28a9647f2c923ad6fdc483bd4663782e5a39458b5321fd7429cbcb2cc1bb07
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "509cbe890c617eebe2f8cb65a076635a06be58b0a97e1b5a5c33faf156ecc62b",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-12-14T00:58:51Z",
    "title_canon_sha256": "c507c549e542916b3d37b418d88fd55c3c0c45ae69278622c28b56ccde7bcfdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2908",
    "kind": "arxiv",
    "version": 4
  }
}