Pith Number

pith:J3DEOC3H

pith:2013:J3DEOC3HHOZCKZVMA6UE7IEFAG

not attested not anchored not stored refs pending

Existence and nonexistence results for a singular boundary value problem arising in the theory of epitaxial growth

Carlos Escudero, Ireneo Peral, Pedro J. Torres, Robert Hakl

arxiv:1309.5659 v1 · 2013-09-22 · math.CA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3DEOC3HHOZCKZVMA6UE7IEFAG}

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	2026-05-18T01:47:34.481443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec6470b673bb22566ac07a84fa08501a78a90842c24660a81f04a49be6982ce

Aliases

arxiv: 1309.5659 · arxiv_version: 1309.5659v1 · doi: 10.48550/arxiv.1309.5659 · pith_short_12: J3DEOC3HHOZC · pith_short_16: J3DEOC3HHOZCKZVM · pith_short_8: J3DEOC3H

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/J3DEOC3HHOZCKZVMA6UE7IEFAG \
  | 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: 4ec6470b673bb22566ac07a84fa08501a78a90842c24660a81f04a49be6982ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d6ce194f064cbf38f9eec485ca64805ead3b7fc09a82a99c74ca1510ba99cf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-09-22T22:28:17Z",
    "title_canon_sha256": "7f87afdf2011557df400ef9db53eb414b14d9b775b404b4c01de6c20557f04ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5659",
    "kind": "arxiv",
    "version": 1
  }
}