Pith Number

pith:YEVEUVJF

pith:2012:YEVEUVJFQPEUOJDRSRCFZYSB6D

not attested not anchored not stored refs pending

Degenerate-elliptic operators in mathematical finance and higher-order regularity for solutions to variational equations

Camelia A. Pop, Paul M. N. Feehan

arxiv:1208.2658 v4 · 2012-08-13 · math.AP · math.PR · q-fin.CP · q-fin.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{YEVEUVJFQPEUOJDRSRCFZYSB6D}

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	2026-05-18T02:28:12.340949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12a4a552583c947247194445ce241f0f05e367f300750aba0a8f601eccd99fc

Aliases

arxiv: 1208.2658 · arxiv_version: 1208.2658v4 · doi: 10.48550/arxiv.1208.2658 · pith_short_12: YEVEUVJFQPEU · pith_short_16: YEVEUVJFQPEUOJDR · pith_short_8: YEVEUVJF

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/YEVEUVJFQPEUOJDRSRCFZYSB6D \
  | 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: c12a4a552583c947247194445ce241f0f05e367f300750aba0a8f601eccd99fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7509d0afb8aa2936bc1a44d89f376a1ecfb123da3463270e17d57a36308efb9",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.CP",
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-13T18:34:56Z",
    "title_canon_sha256": "e679e9521e0d2311c841c19342267109d2ba01e1fd500fe9abc4e1032999ea78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2658",
    "kind": "arxiv",
    "version": 4
  }
}