Pith Number

pith:VKJFK52G

pith:2014:VKJFK52G5DBK4LZJPVVNK2RHEN

not attested not anchored not stored refs pending

Radon-Nikodym theorems for nonnegative forms, measures and representable functionals

Zsigmond Tarcsay

arxiv:1403.5891 v2 · 2014-03-24 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKJFK52G5DBK4LZJPVVNK2RHEN}

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	2026-05-18T02:54:04.684106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa92557746e8c2ae2f297d6ad56a2723732073498c8b76bf4ab713db4367178d

Aliases

arxiv: 1403.5891 · arxiv_version: 1403.5891v2 · doi: 10.48550/arxiv.1403.5891 · pith_short_12: VKJFK52G5DBK · pith_short_16: VKJFK52G5DBK4LZJ · pith_short_8: VKJFK52G

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/VKJFK52G5DBK4LZJPVVNK2RHEN \
  | 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: aa92557746e8c2ae2f297d6ad56a2723732073498c8b76bf4ab713db4367178d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2456b8f4b9513945f41b93585c51fc6d885a8f30b2c1c4f81a121660d5f8ca59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-03-24T09:54:36Z",
    "title_canon_sha256": "04821c25c3b8d40c99a8e34c4560a8bd11c9be167637a97df202814333b55185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5891",
    "kind": "arxiv",
    "version": 2
  }
}