Pith Number

pith:5LOA2MOH

pith:2015:5LOA2MOH5SGRBEH7YSKWH6EUX3

not attested not anchored not stored refs pending

Weak solutions to Allen-Cahn-like equations modelling consolidation of porous media

A. Muntean, E.N.M. Cirillo, P. Artale Harris

arxiv:1502.06633 v1 · 2015-02-23 · math.AP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LOA2MOH5SGRBEH7YSKWH6EUX3}

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	2026-05-18T00:49:42.768704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eadc0d31c7ec8d1090ffc49563f894bef62346efcafbe2895a3b1590719f4113

Aliases

arxiv: 1502.06633 · arxiv_version: 1502.06633v1 · doi: 10.48550/arxiv.1502.06633 · pith_short_12: 5LOA2MOH5SGR · pith_short_16: 5LOA2MOH5SGRBEH7 · pith_short_8: 5LOA2MOH

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/5LOA2MOH5SGRBEH7YSKWH6EUX3 \
  | 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: eadc0d31c7ec8d1090ffc49563f894bef62346efcafbe2895a3b1590719f4113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f7c739e881b378be3afc7445d90db76dc046831277e5cd1f020bb8b09e75ca",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-23T21:26:34Z",
    "title_canon_sha256": "a9c0e5d42a970802013bd8d73ee3e47a35cc5a664e740d4466aacd48054de978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06633",
    "kind": "arxiv",
    "version": 1
  }
}