Pith Number

pith:AJMYYCV3

pith:2013:AJMYYCV3LDHBXYZPBNJLNIPUQJ

not attested not anchored not stored refs pending

Existence and uniqueness of minimizers of general least gradient problems

Adrian I. Nachman, Amir Moradifam, Robert L. Jerrard

arxiv:1305.0535 v1 · 2013-05-02 · math.FA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJMYYCV3LDHBXYZPBNJLNIPUQJ}

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	2026-05-18T03:26:39.931395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02598c0abb58ce1be32f0b52b6a1f4824be4a1739b04e59b950cf696152d647a

Aliases

arxiv: 1305.0535 · arxiv_version: 1305.0535v1 · doi: 10.48550/arxiv.1305.0535 · pith_short_12: AJMYYCV3LDHB · pith_short_16: AJMYYCV3LDHBXYZP · pith_short_8: AJMYYCV3

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/AJMYYCV3LDHBXYZPBNJLNIPUQJ \
  | 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: 02598c0abb58ce1be32f0b52b6a1f4824be4a1739b04e59b950cf696152d647a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3d3c5d2501a6b87daafb5f6d121a35a57bdf2ae2ddd7b35caff8d493f83e36",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-05-02T18:58:25Z",
    "title_canon_sha256": "eb97c4bc8f6639ca88c16a24cbf4a97e4e2b091646fbb2402389f8a182b470ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0535",
    "kind": "arxiv",
    "version": 1
  }
}