Pith Number

pith:WZNXPXKL

pith:2011:WZNXPXKL6EPBOK7OSQ6724CJV3

not attested not anchored not stored refs pending

Eclipses in Australian Aboriginal Astronomy

Duane W. Hamacher, Ray P. Norris

arxiv:1105.2635 v1 · 2011-05-13 · physics.hist-ph · physics.soc-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{WZNXPXKL6EPBOK7OSQ6724CJV3}

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	2026-05-18T04:22:09.949921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65b77dd4bf11e172bee943dfd7049aeeb8930583098721f5795636947d64eb3

Aliases

arxiv: 1105.2635 · arxiv_version: 1105.2635v1 · doi: 10.48550/arxiv.1105.2635 · pith_short_12: WZNXPXKL6EPB · pith_short_16: WZNXPXKL6EPBOK7O · pith_short_8: WZNXPXKL

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/WZNXPXKL6EPBOK7OSQ6724CJV3 \
  | 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: b65b77dd4bf11e172bee943dfd7049aeeb8930583098721f5795636947d64eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5faab2b4e01ed0a3d271df59013063e475d6e915a7988a5d584c59933bbb51d5",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2011-05-13T07:44:20Z",
    "title_canon_sha256": "917a713546b8426cd66b0e988c2fa5ea91ae8bda6c2233b5eea0a1ef1d23ab73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2635",
    "kind": "arxiv",
    "version": 1
  }
}