Pith Number

pith:JXSJPDWY

pith:2012:JXSJPDWY2RE7TNX72GWAVWXA67

not attested not anchored not stored refs pending

The dual origin of the nitrogen deficiency in comets: selective volatile trapping in the nebula and postaccretion radiogenic heating

Anita L. Cochran, Aur\'elie Guilbert-Lepoutre, Jean-Marc Petit, J. Hunter Waite, Jonathan I. Lunine, Olivier Mousis, Philippe Rousselot

arxiv:1208.0297 v1 · 2012-08-01 · 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{JXSJPDWY2RE7TNX72GWAVWXA67}

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	2026-05-18T01:55:24.288539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4de4978ed8d449f9b6ffd1ac0adae0f7e744d7e2ed2e63132d36350db9339da7

Aliases

arxiv: 1208.0297 · arxiv_version: 1208.0297v1 · doi: 10.48550/arxiv.1208.0297 · pith_short_12: JXSJPDWY2RE7 · pith_short_16: JXSJPDWY2RE7TNX7 · pith_short_8: JXSJPDWY

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/JXSJPDWY2RE7TNX72GWAVWXA67 \
  | 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: 4de4978ed8d449f9b6ffd1ac0adae0f7e744d7e2ed2e63132d36350db9339da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82fa8f6e59410d347019af39c2cf11745b72b5b607ac9e0c124e47e9cb719ac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-08-01T17:45:10Z",
    "title_canon_sha256": "91ce5313c1255e4fce6fe7e36e4a7cfbc6dc27d19c65be8a44aeab706d4873af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0297",
    "kind": "arxiv",
    "version": 1
  }
}