Pith Number

pith:2CJ2VHH6

pith:2015:2CJ2VHH6JBMS3ZPDFMOOCRONIP

not attested not anchored not stored refs pending

La pseudodistance de Caratheodory sur des ouverts emboites

Jean-Pierre Vigue

arxiv:1503.07330 v1 · 2015-03-25 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CJ2VHH6JBMS3ZPDFMOOCRONIP}

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	2026-05-18T02:20:21.400930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d093aa9cfe48592de5e32b1ce145cd43eeca687481b919ea2d79c0a84e61aa44

Aliases

arxiv: 1503.07330 · arxiv_version: 1503.07330v1 · doi: 10.48550/arxiv.1503.07330 · pith_short_12: 2CJ2VHH6JBMS · pith_short_16: 2CJ2VHH6JBMS3ZPD · pith_short_8: 2CJ2VHH6

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/2CJ2VHH6JBMS3ZPDFMOOCRONIP \
  | 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: d093aa9cfe48592de5e32b1ce145cd43eeca687481b919ea2d79c0a84e61aa44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcdee8d1ee6e3281e11b6254672bb8a9bb3c2813e0b295bde3c31151fabf4550",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-03-25T10:52:12Z",
    "title_canon_sha256": "4e3b7e26473a4e40c64a27e15f2011b3944e00e027002d84db727d82f8e9d379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07330",
    "kind": "arxiv",
    "version": 1
  }
}