Pith Number

pith:ILMJ7OPC

pith:2013:ILMJ7OPCISFZH4UQOC2VAHCCP7

not attested not anchored not stored refs pending

The Persistent Activity of Jupiter-Family Comets at 3 to 7 AU

Alan Fitzsimmons, Carey M. Lisse, Colin Snodgrass, Harold A. Weaver, Humberto Campins, Imre Toth, James Bauer, Jana Pittichova, Javier Licandro, Karen J. Meech, Michael F. A'Hearn, Michael S. Kelley, Olivier Groussin, Philippe L. Lamy, Stephen C. Lowry, William T. Reach, Yanga R. Fernandez

arxiv:1304.3818 v1 · 2013-04-13 · 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{ILMJ7OPCISFZH4UQOC2VAHCCP7}

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	2026-05-18T01:50:33.187654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42d89fb9e2448b93f29070b5501c427fdfbe60134b98ff95749cab55f6640f35

Aliases

arxiv: 1304.3818 · arxiv_version: 1304.3818v1 · doi: 10.48550/arxiv.1304.3818 · pith_short_12: ILMJ7OPCISFZ · pith_short_16: ILMJ7OPCISFZH4UQ · pith_short_8: ILMJ7OPC

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/ILMJ7OPCISFZH4UQOC2VAHCCP7 \
  | 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: 42d89fb9e2448b93f29070b5501c427fdfbe60134b98ff95749cab55f6640f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903077f1de24e26f3c020778ceb19afdda33cd35ac9f255fa96cb9d7f8e52aa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-13T16:11:23Z",
    "title_canon_sha256": "8b5fb88f2d86f72c20155b00f0fff50652acc0eee5523378b7621865127102e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3818",
    "kind": "arxiv",
    "version": 1
  }
}