Pith Number

pith:FK35JB2E

pith:2014:FK35JB2ET6PBB5EGXWFCWXEAON

not attested not anchored not stored refs pending

Evolution of H$_2$O, CO, and CO$_2$ Production in Comet C/2009 P1 Garradd During the 2011-2012 Apparition

Adam J. McKay, Anita L. Cochran, Geronimo Villanueva, Jeffrey P. Morgenthaler, Michael A. DiSanti, Nancy J. Chanover, Neil Dello Russo, Ronald J. Vervack Jr., Walter M. Harris

arxiv:1412.7410 v1 · 2014-12-23 · 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{FK35JB2ET6PBB5EGXWFCWXEAON}

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	2026-05-18T01:41:15.905406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab7d487449f9e10f486bd8a2b5c807359cc717312b25ac31ea8114bc3fb7087

Aliases

arxiv: 1412.7410 · arxiv_version: 1412.7410v1 · doi: 10.48550/arxiv.1412.7410 · pith_short_12: FK35JB2ET6PB · pith_short_16: FK35JB2ET6PBB5EG · pith_short_8: FK35JB2E

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/FK35JB2ET6PBB5EGXWFCWXEAON \
  | 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: 2ab7d487449f9e10f486bd8a2b5c807359cc717312b25ac31ea8114bc3fb7087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1517e7d7a51654afaf78b3ee82fd7105f728c6b8eae9c88050720ad8a69db5c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-12-23T15:43:12Z",
    "title_canon_sha256": "84e6f2abb9fa34c14e2ded1a4bfe5da2c0af9c074d479fd804d1fa8e159ff9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7410",
    "kind": "arxiv",
    "version": 1
  }
}