Pith Number

pith:5UGEZ55F

pith:2014:5UGEZ55FWRVEHUDQLBZDMTUASC

not attested not anchored not stored refs pending

On the Jordan-Kinderlehrer-Otto scheme

Paul W.Y. Lee

arxiv:1408.3180 v2 · 2014-08-14 · 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{5UGEZ55FWRVEHUDQLBZDMTUASC}

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	2026-05-18T01:30:43.339773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed0c4cf7a5b46a43d0705872364e8090b34b46e9170bf947b4e7564a6239bc0a

Aliases

arxiv: 1408.3180 · arxiv_version: 1408.3180v2 · doi: 10.48550/arxiv.1408.3180 · pith_short_12: 5UGEZ55FWRVE · pith_short_16: 5UGEZ55FWRVEHUDQ · pith_short_8: 5UGEZ55F

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/5UGEZ55FWRVEHUDQLBZDMTUASC \
  | 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: ed0c4cf7a5b46a43d0705872364e8090b34b46e9170bf947b4e7564a6239bc0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a0f79a7e636a093cc9430cf07ac7c8beb543b677d227ff7c2647678425b63b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-14T02:01:51Z",
    "title_canon_sha256": "0fe6e90b757233bb7bf8e6aae9f87360b8ca4ad217647d6bc5f0f6c12d3916c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3180",
    "kind": "arxiv",
    "version": 2
  }
}