Pith Number

pith:A7G47D3F

pith:2012:A7G47D3FJ3A5YAMYNROKRWC3DO

not attested not anchored not stored refs pending

A variational method for multiphase area-preserving interface motions

Elliott Ginder, Karel Svadlenka, Seiro Omata

arxiv:1204.6128 v1 · 2012-04-27 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7G47D3FJ3A5YAMYNROKRWC3DO}

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	2026-05-18T03:56:46.937698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07cdcf8f654ec1dc01986c5ca8d85b1bb829fa722642a36136e5fce10ab5a929

Aliases

arxiv: 1204.6128 · arxiv_version: 1204.6128v1 · doi: 10.48550/arxiv.1204.6128 · pith_short_12: A7G47D3FJ3A5 · pith_short_16: A7G47D3FJ3A5YAMY · pith_short_8: A7G47D3F

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/A7G47D3FJ3A5YAMYNROKRWC3DO \
  | 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: 07cdcf8f654ec1dc01986c5ca8d85b1bb829fa722642a36136e5fce10ab5a929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031590affdb4e5db9611434fd78f3c7aec172d7e676d7be028e3c94dbd1de008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-04-27T07:48:52Z",
    "title_canon_sha256": "23db803c02459f26fc86042ce9a4d91d94f1accd0247bb71cfb1c52b07fa852b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6128",
    "kind": "arxiv",
    "version": 1
  }
}