Pith Number

pith:QMAWB3K7

pith:2011:QMAWB3K7HAMMQCI37BX44HJQFN

not attested not anchored not stored refs pending

Passing to the Limit in a Wasserstein Gradient Flow: From Diffusion to Reaction

Alexander Mielke, Giuseppe Savar\'e, Marco Veneroni, Mark A. Peletier, Steffen Arnrich

arxiv:1102.1202 v2 · 2011-02-06 · math.AP · math-ph · math.FA · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMAWB3K7HAMMQCI37BX44HJQFN}

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	2026-05-18T02:42:54.465849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830160ed5f3818c8091bf86fce1d302b69af7796079c9b12a70a6fcb6c2fd435

Aliases

arxiv: 1102.1202 · arxiv_version: 1102.1202v2 · doi: 10.48550/arxiv.1102.1202 · pith_short_12: QMAWB3K7HAMM · pith_short_16: QMAWB3K7HAMMQCI3 · pith_short_8: QMAWB3K7

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/QMAWB3K7HAMMQCI37BX44HJQFN \
  | 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: 830160ed5f3818c8091bf86fce1d302b69af7796079c9b12a70a6fcb6c2fd435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d29c939b34816efbc91ca2f42091ea9fcd9340b2c74c94e57476c2272ef523",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-02-06T21:04:27Z",
    "title_canon_sha256": "e224c65e0c297b68d744e9f9e600b4fd92cd5efb5747c4dfe6a5ba152610c08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1202",
    "kind": "arxiv",
    "version": 2
  }
}