Pith Number

pith:IXBOPV64

pith:2011:IXBOPV6472DDBBF3ONAJFCB6YF

not attested not anchored not stored refs pending

A Schauder approach to degenerate-parabolic partial differential equations with unbounded coefficients

Camelia Pop, Paul M. N. Feehan

arxiv:1112.4824 v5 · 2011-12-20 · 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{IXBOPV6472DDBBF3ONAJFCB6YF}

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	2026-05-18T01:17:35.460807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c2e7d7dcfe863084bb734092883ec14be3993e1bd8337ec72b60e746438022

Aliases

arxiv: 1112.4824 · arxiv_version: 1112.4824v5 · doi: 10.48550/arxiv.1112.4824 · pith_short_12: IXBOPV6472DD · pith_short_16: IXBOPV6472DDBBF3 · pith_short_8: IXBOPV64

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/IXBOPV6472DDBBF3ONAJFCB6YF \
  | 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: 45c2e7d7dcfe863084bb734092883ec14be3993e1bd8337ec72b60e746438022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "203901f9c4e661770118953f29fca5b93f0386629b3e629498d2ab16ff53097e",
    "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": "2011-12-20T20:34:24Z",
    "title_canon_sha256": "979cc48280e5580d69a294d2cdd6e119391561d6e175f823e2fef6582ba86f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4824",
    "kind": "arxiv",
    "version": 5
  }
}