Pith Number

pith:JUTA5FWS

pith:2012:JUTA5FWST5ZBORY36K75JUVSBN

not attested not anchored not stored refs pending

On the curve diffusion flow of closed plane curves

Glen Wheeler

arxiv:1201.3735 v1 · 2012-01-18 · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUTA5FWST5ZBORY36K75JUVSBN}

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	2026-05-18T04:04:18.157734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d260e96d29f7217471bf2bfd4d2b20b74bd6ee17bec0c037726298bce62bad7

Aliases

arxiv: 1201.3735 · arxiv_version: 1201.3735v1 · doi: 10.48550/arxiv.1201.3735 · pith_short_12: JUTA5FWST5ZB · pith_short_16: JUTA5FWST5ZBORY3 · pith_short_8: JUTA5FWS

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/JUTA5FWST5ZBORY36K75JUVSBN \
  | 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: 4d260e96d29f7217471bf2bfd4d2b20b74bd6ee17bec0c037726298bce62bad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91dee519b20fc75a1881855f557cf76934f01fda425068afef5001a303450c16",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-18T09:51:40Z",
    "title_canon_sha256": "ba5e765f633715bfcdb0d95f89e5630b562bfe478194fd6f28cccb001eab70dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3735",
    "kind": "arxiv",
    "version": 1
  }
}