Pith Number

pith:M5E7XJCI

pith:2016:M5E7XJCIKXORINFCC7O6HAY3EX

not attested not anchored not stored refs pending

Isotopic ratios of H, C, N, O, and S in comets C/2012 F6 (Lemmon) and C/2014 Q2 (Lovejoy)

Aa. Sandqvist, A. Hjalmarson, D. Bockel\'ee-Morvan, D.C. Lis, D. Murtagh, G. Paubert, J. Boissier, J. Crovisier, M. Battelino, N. Biver, P. Colom, R. Moreno, S. Lundin, S. Milam, the Odin team, T. Karlsson, U. Frisk, V. Debout

arxiv:1603.05006 v1 · 2016-03-16 · 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{M5E7XJCIKXORINFCC7O6HAY3EX}

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	2026-05-18T01:16:39.671025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6749fba44855dd1434a217dde3831b25f1bfdde03ebd221cd4bb47c8c1f697fe

Aliases

arxiv: 1603.05006 · arxiv_version: 1603.05006v1 · doi: 10.48550/arxiv.1603.05006 · pith_short_12: M5E7XJCIKXOR · pith_short_16: M5E7XJCIKXORINFC · pith_short_8: M5E7XJCI

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/M5E7XJCIKXORINFCC7O6HAY3EX \
  | 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: 6749fba44855dd1434a217dde3831b25f1bfdde03ebd221cd4bb47c8c1f697fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae4c8ed8526ed8165f52fa1a0a353eba49abcb97b84f1ee2c757bf0a28533ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-03-16T09:45:21Z",
    "title_canon_sha256": "219d3f6a84fa4fd1a3e032dad758632034fa315d2af9a80bf0acca5de57f5f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05006",
    "kind": "arxiv",
    "version": 1
  }
}