Pith Number

pith:ARO6NYJ6

pith:2018:ARO6NYJ6SYFUW6P5C6EHCE6FQG

not attested not anchored not stored refs pending

Twin Suns in Australian Aboriginal Traditions

Duane W. Hamacher, Rubina R. Visuvanathan

arxiv:1809.02565 v1 · 2018-09-07 · 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{ARO6NYJ6SYFUW6P5C6EHCE6FQG}

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	2026-05-18T00:06:16.751892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045de6e13e960b4b79fd17887113c581bb1f2c35ef75260f731c82fd51ef9214

Aliases

arxiv: 1809.02565 · arxiv_version: 1809.02565v1 · doi: 10.48550/arxiv.1809.02565 · pith_short_12: ARO6NYJ6SYFU · pith_short_16: ARO6NYJ6SYFUW6P5 · pith_short_8: ARO6NYJ6

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/ARO6NYJ6SYFUW6P5C6EHCE6FQG \
  | 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: 045de6e13e960b4b79fd17887113c581bb1f2c35ef75260f731c82fd51ef9214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6561d88252f321dc6b814c6a3e8cd1d0920f53f9368b8a53b12999c88e098f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-09-07T16:15:13Z",
    "title_canon_sha256": "c5ea4a147135af4ccd0cdacdcc50fd7a8b1aab66ada468d8be5bdb51c1fd715d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02565",
    "kind": "arxiv",
    "version": 1
  }
}