Pith Number

pith:YVAPO3ME

pith:2014:YVAPO3METLOQAZS3QNHLKFASCI

not attested not anchored not stored refs pending

Discovery of Hubble's Law: an Example of Type III Error

Ari Belenkiy

arxiv:1403.6699 v1 · 2014-03-24 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVAPO3METLOQAZS3QNHLKFASCI}

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	2026-05-18T01:43:50.847461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c540f76d849add00665b834eb5141212279abea1fed2bfba8aff73e29e8a181a

Aliases

arxiv: 1403.6699 · arxiv_version: 1403.6699v1 · doi: 10.48550/arxiv.1403.6699 · pith_short_12: YVAPO3METLOQ · pith_short_16: YVAPO3METLOQAZS3 · pith_short_8: YVAPO3ME

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/YVAPO3METLOQAZS3QNHLKFASCI \
  | 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: c540f76d849add00665b834eb5141212279abea1fed2bfba8aff73e29e8a181a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2215f60107537a9db311dab3cca1a240f146e9691b7035e244e95ef6e6371bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-03-24T18:51:28Z",
    "title_canon_sha256": "c02150af91d870dca3d429ddbe93979e74ba52aa41465fddff97038184a5fc14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6699",
    "kind": "arxiv",
    "version": 1
  }
}