Pith Number

pith:OWRKWNSC

pith:2017:OWRKWNSCKGRS66NI5IJTHH4CGJ

not attested not anchored not stored refs pending

A kinetic selection principle for curl-free vector fields of unit norm

Paul Pegon, Pierre Bochard

arxiv:1701.02931 v1 · 2017-01-11 · 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{OWRKWNSCKGRS66NI5IJTHH4CGJ}

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	2026-05-18T00:52:59.791978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a2ab364251a32f79a8ea13339f82327ad5cd4811eabb25518bfed3ca072312

Aliases

arxiv: 1701.02931 · arxiv_version: 1701.02931v1 · doi: 10.48550/arxiv.1701.02931 · pith_short_12: OWRKWNSCKGRS · pith_short_16: OWRKWNSCKGRS66NI · pith_short_8: OWRKWNSC

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/OWRKWNSCKGRS66NI5IJTHH4CGJ \
  | 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: 75a2ab364251a32f79a8ea13339f82327ad5cd4811eabb25518bfed3ca072312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227eee04995ab63132f4cc395ec89529ae45d3c75229d344c6e0b00bf95aeadc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-11T11:44:24Z",
    "title_canon_sha256": "cab905d3126f14bcea9aaf697df6a54721795538b5b96d66302ef212d4950dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02931",
    "kind": "arxiv",
    "version": 1
  }
}