Pith Number

pith:VCG7JNJS

pith:2017:VCG7JNJSKWZZGUBUNT2IWDPWOZ

not attested not anchored not stored refs pending

ALMA mapping of rapid gas and dust variations in comet C/2012 S1 (ISON): new insights into the origin of cometary HNC

A. J. Remijan, D. Bockelee-Morvan, D. C. Lis, G. Villanueva, I. M. Coulson, J. Boissier, J. Crovisier, L. Paganini, M. A. Cordiner, M. J. Mumma, N. Biver, S. B. Charnley, S. N. Milam, Y.-J. Kuan

arxiv:1702.03322 v1 · 2017-02-10 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCG7JNJSKWZZGUBUNT2IWDPWOZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:46:37.595608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88df4b53255b39350346cf48b0df6767ffc7908b9b75c2ec2383d649a21a030

Aliases

arxiv: 1702.03322 · arxiv_version: 1702.03322v1 · doi: 10.48550/arxiv.1702.03322 · pith_short_12: VCG7JNJSKWZZ · pith_short_16: VCG7JNJSKWZZGUBU · pith_short_8: VCG7JNJS

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/VCG7JNJSKWZZGUBUNT2IWDPWOZ \
  | 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: a88df4b53255b39350346cf48b0df6767ffc7908b9b75c2ec2383d649a21a030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b9dd57bbcb9d83bdf49091f193cbe838295c9f6f972cfa3c92f3af8f3cb8e92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-02-10T20:37:18Z",
    "title_canon_sha256": "0b9cf300f347a32694fdc68d3df60f0b07a3f88f213d34dce19a24c2bded8023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03322",
    "kind": "arxiv",
    "version": 1
  }
}