Pith Number

pith:AUWEAL3C

pith:2017:AUWEAL3CCJYV3NTSCQGOJUBCFS

not attested not anchored not stored refs pending

Moutard transform for the conductivity equation

2), (2) Lomonosov Moscow State University, (3) CMAP, 4) ((1) L.D. Landau Institute for Theoretical Physics, (4) Institute of Earthquake Prediction, Ecole polytechnique, France, P.G. Grinevich (1, RAS, R.G. Novikov (3, Russia, Russia)

arxiv:1801.00295 v4 · 2017-12-31 · math-ph · math.AP · math.MP · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUWEAL3CCJYV3NTSCQGOJUBCFS}

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	2026-05-17T23:52:09.532707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052c402f6212715db672140ce4d0222c92cd6c6f7f4fa7182aeed0a22cafb4a9

Aliases

arxiv: 1801.00295 · arxiv_version: 1801.00295v4 · doi: 10.48550/arxiv.1801.00295 · pith_short_12: AUWEAL3CCJYV · pith_short_16: AUWEAL3CCJYV3NTS · pith_short_8: AUWEAL3C

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/AUWEAL3CCJYV3NTSCQGOJUBCFS \
  | 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: 052c402f6212715db672140ce4d0222c92cd6c6f7f4fa7182aeed0a22cafb4a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c8a733159a5b009551377c6ed3b16da6a83e6d62221943fa4f1529de747d0f",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-31T14:42:34Z",
    "title_canon_sha256": "0408b4673ba331b0e4512553c880a256affb62fd5a65fa9904a53f2223746479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00295",
    "kind": "arxiv",
    "version": 4
  }
}