Pith Number

pith:X6YWVTIN

pith:2009:X6YWVTINRIB6O5NC6RGM45SWM4

not attested not anchored not stored refs pending

Solar System formation

A. Crida

arxiv:0903.3008 v1 · 2009-03-17 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6YWVTINRIB6O5NC6RGM45SWM4}

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	2026-05-18T01:55:24.676342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb16acd0d8a03e775a2f44cce7656673c9ad617378700579914bee984b9034f

Aliases

arxiv: 0903.3008 · arxiv_version: 0903.3008v1 · doi: 10.48550/arxiv.0903.3008 · pith_short_12: X6YWVTINRIB6 · pith_short_16: X6YWVTINRIB6O5NC · pith_short_8: X6YWVTIN

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/X6YWVTINRIB6O5NC6RGM45SWM4 \
  | 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: bfb16acd0d8a03e775a2f44cce7656673c9ad617378700579914bee984b9034f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f886e641bcea4b0865e148e7524f1932747851a38f3d83cd7429b6ea20c3b448",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-03-17T17:29:03Z",
    "title_canon_sha256": "018c978bcff8bfe0e94b82e7864a5178b75643cbb96dfc363515a33917f7c35d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3008",
    "kind": "arxiv",
    "version": 1
  }
}