Pith Number

pith:HDSYKQUM

pith:2014:HDSYKQUMUVZZJSU2652WAMOFGQ

not attested not anchored not stored refs pending

Using Modern Technologies to Capture and Share Indigenous Astronomical Knowledge

A. Byrne, D.W. Hamacher, J. Warren, K. Thorpe, M. Pagnucco, N.M. Nakata, R. Bolt, R. Harley, R. Neville, S. Venugopal

arxiv:1409.1307 v1 · 2014-09-04 · physics.pop-ph · 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{HDSYKQUMUVZZJSU2652WAMOFGQ}

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	2026-05-18T02:43:27.293431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e585428ca57394ca9af7756031c5341d940b91ffe3d2898bcc82465b581666

Aliases

arxiv: 1409.1307 · arxiv_version: 1409.1307v1 · doi: 10.48550/arxiv.1409.1307 · pith_short_12: HDSYKQUMUVZZ · pith_short_16: HDSYKQUMUVZZJSU2 · pith_short_8: HDSYKQUM

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/HDSYKQUMUVZZJSU2652WAMOFGQ \
  | 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: 38e585428ca57394ca9af7756031c5341d940b91ffe3d2898bcc82465b581666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a471528c0dd1b10db163bab91ecf15b184815c17da2e6ff4cbc7e01a4c843bf8",
    "cross_cats_sorted": [
      "physics.hist-ph",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2014-09-04T03:02:15Z",
    "title_canon_sha256": "72296e080000984374927653bec605436b9a9f15cf3cc580d88c6c72dd9ef0df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1307",
    "kind": "arxiv",
    "version": 1
  }
}