Pith Number

pith:C23A4GMC

pith:2015:C23A4GMCWOBENNKS6MQ65ZT3BK

not attested not anchored not stored refs pending

The iodine-plutonium-xenon age of the Moon-Earth system revisited

Bernard Marty, Guillaume Avice

arxiv:1511.00952 v1 · 2015-11-03 · 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{C23A4GMCWOBENNKS6MQ65ZT3BK}

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	2026-05-18T01:27:55.747335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b60e1982b38246b552f321eee67b0ab1d445a28c6a3e45bb07239924e87cc8

Aliases

arxiv: 1511.00952 · arxiv_version: 1511.00952v1 · doi: 10.48550/arxiv.1511.00952 · pith_short_12: C23A4GMCWOBE · pith_short_16: C23A4GMCWOBENNKS · pith_short_8: C23A4GMC

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/C23A4GMCWOBENNKS6MQ65ZT3BK \
  | 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: 16b60e1982b38246b552f321eee67b0ab1d445a28c6a3e45bb07239924e87cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c32534f3d4fa3b47cc7d319d9b96796e491416182a07e3a3471caf8182e59e5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-03T15:46:22Z",
    "title_canon_sha256": "c670ea609efea2668f5503cb23013618890acb83b016f9ba6ca00388ec995601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00952",
    "kind": "arxiv",
    "version": 1
  }
}