Pith Number

pith:JH4NM2PP

pith:2018:JH4NM2PPCEATMDQIJN5FKLNQI7

not attested not anchored not stored refs pending

Duality and approximation of Bergman spaces

D. Chakrabarti, J. D. McNeal, L. D. Edholm

arxiv:1804.02746 v2 · 2018-04-08 · 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{JH4NM2PPCEATMDQIJN5FKLNQI7}

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	2026-05-18T00:00:39.674111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f8d669ef1101360e084b7a552db047d0748b15c8e0429e21f58a0a4e81504f

Aliases

arxiv: 1804.02746 · arxiv_version: 1804.02746v2 · doi: 10.48550/arxiv.1804.02746 · pith_short_12: JH4NM2PPCEAT · pith_short_16: JH4NM2PPCEATMDQI · pith_short_8: JH4NM2PP

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/JH4NM2PPCEATMDQIJN5FKLNQI7 \
  | 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: 49f8d669ef1101360e084b7a552db047d0748b15c8e0429e21f58a0a4e81504f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddd19547352d9911d659cca0ba36e6cf4eb06cf96b6fcb376f76d0a6db4b5bae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-04-08T19:39:07Z",
    "title_canon_sha256": "423eb1f9e8092dc439be7473f1dae6aea5f47602b2df5c220226d9119cf7af59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02746",
    "kind": "arxiv",
    "version": 2
  }
}