Pith Number

pith:P3ZNOW2W

pith:2011:P3ZNOW2WUTG3MHOUYTZGRUSOHJ

not attested not anchored not stored refs pending

Almost classical solutions to the total variation flow

Karolina Kielak, Piotr Bogus{\l}aw Mucha, Piotr Rybka

arxiv:1106.5369 v1 · 2011-06-27 · 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{P3ZNOW2WUTG3MHOUYTZGRUSOHJ}

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	2026-05-18T04:19:13.736707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef2d75b56a4cdb61dd4c4f268d24e3a700b7b0cee4fc684ac68b33e6dac3e72

Aliases

arxiv: 1106.5369 · arxiv_version: 1106.5369v1 · doi: 10.48550/arxiv.1106.5369 · pith_short_12: P3ZNOW2WUTG3 · pith_short_16: P3ZNOW2WUTG3MHOU · pith_short_8: P3ZNOW2W

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/P3ZNOW2WUTG3MHOUYTZGRUSOHJ \
  | 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: 7ef2d75b56a4cdb61dd4c4f268d24e3a700b7b0cee4fc684ac68b33e6dac3e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95e5c9cd7eb76a525eda1a2cdbabb11bf81cc94235cf62d77aa2e532ee2d086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-06-27T11:59:49Z",
    "title_canon_sha256": "c11e16fa9ed2953fcef122c1b4c27cfaba224c8f411f9530e17cd097d6db3c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5369",
    "kind": "arxiv",
    "version": 1
  }
}