Pith Number

pith:BSTZUAL6

pith:2013:BSTZUAL6QZWDAEH3WBY3BVAVNH

not attested not anchored not stored refs pending

Probabilistic representation for solutions of a porous media type equation with Neumann boundary condition: the case of the half-line

Francesco Russo (UMA), Ioana Ciotir (UNINE)

arxiv:1304.3729 v1 · 2013-04-12 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSTZUAL6QZWDAEH3WBY3BVAVNH}

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	2026-05-18T03:28:04.584803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca79a017e866c3010fbb071b0d41569ef41864c5e6c126998686c10f0c6c4e6

Aliases

arxiv: 1304.3729 · arxiv_version: 1304.3729v1 · doi: 10.48550/arxiv.1304.3729 · pith_short_12: BSTZUAL6QZWD · pith_short_16: BSTZUAL6QZWDAEH3 · pith_short_8: BSTZUAL6

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/BSTZUAL6QZWDAEH3WBY3BVAVNH \
  | 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: 0ca79a017e866c3010fbb071b0d41569ef41864c5e6c126998686c10f0c6c4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a7b956fdf41d39a0412d21c69c31c1e352b24c7b17fdd1ee94a60f70dc5c2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-04-12T20:04:17Z",
    "title_canon_sha256": "62a08a6a093e99fd5a51ab531c6f061b24ecb8aa73e96274a2ad3fc68d296fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3729",
    "kind": "arxiv",
    "version": 1
  }
}