Pith Number

pith:MACWIY7X

pith:2012:MACWIY7XZSOPBMVA4NXMV2ABO3

not attested not anchored not stored refs pending

A nonlinear model describing a short wave long wave interaction in a viscoelastic medium

Jo\~ao-Paulo Dias, Paulo Amorim

arxiv:1202.1235 v1 · 2012-02-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MACWIY7XZSOPBMVA4NXMV2ABO3}

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	2026-05-18T04:02:54.803856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60056463f7cc9cf0b2a0e36ecae80176fabb30956d2c5d732ee4e55433dd8da8

Aliases

arxiv: 1202.1235 · arxiv_version: 1202.1235v1 · doi: 10.48550/arxiv.1202.1235 · pith_short_12: MACWIY7XZSOP · pith_short_16: MACWIY7XZSOPBMVA · pith_short_8: MACWIY7X

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/MACWIY7XZSOPBMVA4NXMV2ABO3 \
  | 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: 60056463f7cc9cf0b2a0e36ecae80176fabb30956d2c5d732ee4e55433dd8da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6cd11e2345d380b974033478bebf604f784b46cd91fb1333c1839fbc919547d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-06T18:35:07Z",
    "title_canon_sha256": "3cdca8ba750a5fd7413cd5fbb9cea8eec776f13973c50bbbe6f22d7684a98c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1235",
    "kind": "arxiv",
    "version": 1
  }
}