Pith Number

pith:44NESACD

pith:2020:44NESACDKQBA7UZUQIHFCK7D6J

not attested not anchored not stored refs pending

Existence of parabolic minimizers to the total variation flow on metric measure spaces

Cintia Pacchiano Camacho, Michael Collins, Vito Buffa

arxiv:2004.09243 v2 · 2020-04-20 · math.AP · math.FA · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44NESACDKQBA7UZUQIHFCK7D6J}

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	2026-07-05T06:05:10.259450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71a49004354020fd334820e512be3f2451d62e7b7dd0f8b12fa2cbbe10c977e

Aliases

arxiv: 2004.09243 · arxiv_version: 2004.09243v2 · doi: 10.48550/arxiv.2004.09243 · pith_short_12: 44NESACDKQBA · pith_short_16: 44NESACDKQBA7UZU · pith_short_8: 44NESACD

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/44NESACDKQBA7UZUQIHFCK7D6J \
  | 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: e71a49004354020fd334820e512be3f2451d62e7b7dd0f8b12fa2cbbe10c977e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d328285c2e3f0af6373c979bd0d06a0fbee17e8d9d63d834997e9fe3fcb9696b",
    "cross_cats_sorted": [
      "math.FA",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-04-20T12:49:02Z",
    "title_canon_sha256": "28e40314c7adfb15357a9bf7e61345ccc70cb017b5f8288b78c459dd8b0b803d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09243",
    "kind": "arxiv",
    "version": 2
  }
}