Pith Number

pith:F2HN6YFL

pith:2011:F2HN6YFLHBHG2JNPLNIGM3PHNP

not attested not anchored not stored refs pending

Nonlinear elliptic boundary value problems at resonance with nonlinear Wentzell boundary conditions

Ciprian G. Gal, Mahamadi Warma

arxiv:1105.3870 v1 · 2011-05-19 · math.DS · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2HN6YFLHBHG2JNPLNIGM3PHNP}

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	2026-05-18T04:21:51.161788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8edf60ab384e6d25af5b50666de76bc56c432a279f28095bce1017e6082089

Aliases

arxiv: 1105.3870 · arxiv_version: 1105.3870v1 · doi: 10.48550/arxiv.1105.3870 · pith_short_12: F2HN6YFLHBHG · pith_short_16: F2HN6YFLHBHG2JNP · pith_short_8: F2HN6YFL

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/F2HN6YFLHBHG2JNPLNIGM3PHNP \
  | 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: 2e8edf60ab384e6d25af5b50666de76bc56c432a279f28095bce1017e6082089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727863cae3eb53ec869ff4a4cb9919a81fea59f87da96cb6c61634ae5b32315d",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-05-19T13:43:48Z",
    "title_canon_sha256": "71047a1ef64678bcd256120bbc9d1b12be31e11cb507edf86e6a1542fcd0b027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3870",
    "kind": "arxiv",
    "version": 1
  }
}