Pith Number

pith:5UPW72L5

pith:2013:5UPW72L5YF5ZJWYWGU5USTIQWA

not attested not anchored not stored refs pending

A Distribution of Large Particles in the Coma of Comet 103P/Hartley 2

Brendan Hermalyn, Carey M. Lisse, Dennis Bodewits, Don J. Lindler, Jochen Kissel, Ludmilla Kolokolova, Michael F. A'Hearn, Michael S. Kelley

arxiv:1304.4204 v2 · 2013-04-15 · 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{5UPW72L5YF5ZJWYWGU5USTIQWA}

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	2026-05-18T01:33:24.600672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1f6fe97dc17b94db16353b494d10b02458864a116e99b344372eccd117b098

Aliases

arxiv: 1304.4204 · arxiv_version: 1304.4204v2 · doi: 10.48550/arxiv.1304.4204 · pith_short_12: 5UPW72L5YF5Z · pith_short_16: 5UPW72L5YF5ZJWYW · pith_short_8: 5UPW72L5

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/5UPW72L5YF5ZJWYWGU5USTIQWA \
  | 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: ed1f6fe97dc17b94db16353b494d10b02458864a116e99b344372eccd117b098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e86c3c3f0dadaeaf94d8cca3573d4a4ba13204be6ad89122985b5db1351c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-15T19:07:11Z",
    "title_canon_sha256": "08dd09869d0fccfaf0f10a530c62d45663eb8af74281ad7563a2060e5b4f00af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4204",
    "kind": "arxiv",
    "version": 2
  }
}