Pith Number

pith:E3LEUD6S

pith:2015:E3LEUD6SAQ7SPOMPYET67ZXDT5

not attested not anchored not stored refs pending

When Comets Get Old: A Synthesis of Comet and Meteor Observations of the Low Activity Comet 209P/LINEAR

Man-To Hui, Margaret D. Campbell-Brown, Paul A. Wiegert, Peter G. Brown, Petr Pokorn\'y, Quan-Zhi Ye, Xing Gao

arxiv:1509.00560 v1 · 2015-09-02 · 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{E3LEUD6SAQ7SPOMPYET67ZXDT5}

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	2026-05-18T01:09:50.610344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26d64a0fd2043f27b98fc127efe6e39f7f3c5109015856bbea118a656ff0e425

Aliases

arxiv: 1509.00560 · arxiv_version: 1509.00560v1 · doi: 10.48550/arxiv.1509.00560 · pith_short_12: E3LEUD6SAQ7S · pith_short_16: E3LEUD6SAQ7SPOMP · pith_short_8: E3LEUD6S

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/E3LEUD6SAQ7SPOMPYET67ZXDT5 \
  | 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: 26d64a0fd2043f27b98fc127efe6e39f7f3c5109015856bbea118a656ff0e425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89e44addbc883198702cccb22e72254b47c7cee6060d34710edfa7e34c6e1e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-02T04:37:34Z",
    "title_canon_sha256": "1bb89a899f09ea53c5f94d1c02062aaa415a9f2115556618527548f689d7b341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00560",
    "kind": "arxiv",
    "version": 1
  }
}