Pith Number

pith:NYVG6GDR

pith:2019:NYVG6GDRDC4VTQQ3EOB4TVZXKV

not attested not anchored not stored refs pending

A submultiplicative property of the Carath\'eodory metric on planar domains

Amar Deep Sarkar, Kaushal Verma

arxiv:1905.10785 v1 · 2019-05-26 · 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{NYVG6GDRDC4VTQQ3EOB4TVZXKV}

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	2026-05-17T23:45:05.277200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2a6f187118b959c21b2383c9d737554a65f47dddca9e4e92553ab96f4872a2

Aliases

arxiv: 1905.10785 · arxiv_version: 1905.10785v1 · doi: 10.48550/arxiv.1905.10785 · pith_short_12: NYVG6GDRDC4V · pith_short_16: NYVG6GDRDC4VTQQ3 · pith_short_8: NYVG6GDR

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/NYVG6GDRDC4VTQQ3EOB4TVZXKV \
  | 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: 6e2a6f187118b959c21b2383c9d737554a65f47dddca9e4e92553ab96f4872a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd10e2a28f846e975b4395c2a832271b74c66d83e2f18fc2daf77a3d51a576f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-05-26T11:02:59Z",
    "title_canon_sha256": "3809e772fd0825abf1fa75e7da766e21c40d17ed5b61d91523df89e931a5537b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10785",
    "kind": "arxiv",
    "version": 1
  }
}