pith. sign in
Pith Number

pith:JQHQ3S5M

pith:2007:JQHQ3S5MHBU2GI5LT3ATG5DKHC
not attested not anchored not stored refs pending

Dirichlet Duality and the Nonlinear Dirichlet Problem

F. Reese Harvey, H. Blaine Lawson, jr

arxiv:0710.3991 v1 · 2007-10-22 · math.AP · math.CV · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JQHQ3S5MHBU2GI5LT3ATG5DKHC}

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 2026-05-18T00:28:27.911632Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4c0f0dcbac3869a323ab9ec133746a38999f17c66c0cc80bc25378c6e4d81ee0

Aliases

arxiv: 0710.3991 · arxiv_version: 0710.3991v1 · doi: 10.48550/arxiv.0710.3991 · pith_short_12: JQHQ3S5MHBU2 · pith_short_16: JQHQ3S5MHBU2GI5L · pith_short_8: JQHQ3S5M
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JQHQ3S5MHBU2GI5LT3ATG5DKHC \
  | 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: 4c0f0dcbac3869a323ab9ec133746a38999f17c66c0cc80bc25378c6e4d81ee0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0e7c3c5152341ab23a131a101f4f6c379d6cae6c5a7714448ab4bddd1543d77a",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2007-10-22T08:11:34Z",
    "title_canon_sha256": "ec0b9d5cdbc7d827b03fb82784d41744609a3129715ecd259f00e96c58fd6b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3991",
    "kind": "arxiv",
    "version": 1
  }
}