Pith Number

pith:SX6VB77K

pith:2009:SX6VB77KIGI7GLHSVJ4P7ASWVZ

not attested not anchored not stored refs pending

Lower semicontinuous functionals for Almgren's multiple valued functions

Camillo De Lellis, Emanuele Nunzio Spadaro, Matteo Focardi

arxiv:0910.5879 v2 · 2009-10-30 · 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{SX6VB77KIGI7GLHSVJ4P7ASWVZ}

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	2026-05-18T04:26:43.778741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95fd50ffea4191f32cf2aa78ff8256ae66fd895405c48deb1852b9c899684e5f

Aliases

arxiv: 0910.5879 · arxiv_version: 0910.5879v2 · doi: 10.48550/arxiv.0910.5879 · pith_short_12: SX6VB77KIGI7 · pith_short_16: SX6VB77KIGI7GLHS · pith_short_8: SX6VB77K

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/SX6VB77KIGI7GLHSVJ4P7ASWVZ \
  | 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: 95fd50ffea4191f32cf2aa78ff8256ae66fd895405c48deb1852b9c899684e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5015693d3d1f0f42b1782b192d65f8667a34133f7a29ff5cbad3533d64306588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-10-30T14:37:18Z",
    "title_canon_sha256": "efbb0fc9a2070c9ca80c22466e26ee712a3038155d20094ebd59d37686cc948b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5879",
    "kind": "arxiv",
    "version": 2
  }
}