Pith Number

pith:J7TA6WDW

pith:2012:J7TA6WDWY4VFUGIF3L45L5HUDE

not attested not anchored not stored refs pending

A game interpretation of the Neumann problem for fully nonlinear parabolic and elliptic equations

Jean-Paul Daniel

arxiv:1204.1459 v2 · 2012-04-06 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7TA6WDWY4VFUGIF3L45L5HUDE}

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	2026-05-18T03:07:21.058535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe60f5876c72a5a1905daf9d5f4f4193ed60e1f72673b3050bbf2b80c4bfe4e

Aliases

arxiv: 1204.1459 · arxiv_version: 1204.1459v2 · doi: 10.48550/arxiv.1204.1459 · pith_short_12: J7TA6WDWY4VF · pith_short_16: J7TA6WDWY4VFUGIF · pith_short_8: J7TA6WDW

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/J7TA6WDWY4VFUGIF3L45L5HUDE \
  | 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: 4fe60f5876c72a5a1905daf9d5f4f4193ed60e1f72673b3050bbf2b80c4bfe4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1629e3707ea5d42bbca337aedb17f9f6f9b1c7343a17d2ea6518348e4783d7a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-06T11:50:12Z",
    "title_canon_sha256": "128dd7fe12ae87dfed2d2ae895ad7210a25a376d97fae06d21c6be848bc0b2c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1459",
    "kind": "arxiv",
    "version": 2
  }
}