Pith Number

pith:ON4JCYLD

pith:2014:ON4JCYLDQCHH2R54EYGA2SUF5H

not attested not anchored not stored refs pending

The representations of the sky among the Tomaraho

Alejandro Gangui, Guillermo Sequera

arxiv:1408.0221 v1 · 2014-08-01 · physics.hist-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ON4JCYLDQCHH2R54EYGA2SUF5H}

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	2026-05-18T01:17:20.853531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7378916163808e7d47bc260c0d4a85e9c877edc950bf68f9c72275035c5ff338

Aliases

arxiv: 1408.0221 · arxiv_version: 1408.0221v1 · doi: 10.48550/arxiv.1408.0221 · pith_short_12: ON4JCYLDQCHH · pith_short_16: ON4JCYLDQCHH2R54 · pith_short_8: ON4JCYLD

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/ON4JCYLDQCHH2R54EYGA2SUF5H \
  | 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: 7378916163808e7d47bc260c0d4a85e9c877edc950bf68f9c72275035c5ff338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4fa5ff7021caca093264a2a09339d607f59e8e10898cdd3e61670f2516a51b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-08-01T16:20:51Z",
    "title_canon_sha256": "f7be241e6d658ca9b7845eeaaf2b73821821b3a8ce18c33c9c74b0f29751b774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0221",
    "kind": "arxiv",
    "version": 1
  }
}