Pith Number

pith:EMZP27O7

pith:2013:EMZP27O7NNNEZYBICYIIDM74PN

not attested not anchored not stored refs pending

Dynamics of Large Fragments in the Tail of Active Asteroid P/2010 A2

David Jewitt, Harold Weaver, Jessica Agarwal

arxiv:1304.1814 v1 · 2013-04-05 · 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{EMZP27O7NNNEZYBICYIIDM74PN}

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	2026-05-18T01:50:42.263229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2332fd7ddf6b5a4ce028161081b3fc7b51271f2bcbb63270d7ed55a72cc1df83

Aliases

arxiv: 1304.1814 · arxiv_version: 1304.1814v1 · doi: 10.48550/arxiv.1304.1814 · pith_short_12: EMZP27O7NNNE · pith_short_16: EMZP27O7NNNEZYBI · pith_short_8: EMZP27O7

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/EMZP27O7NNNEZYBICYIIDM74PN \
  | 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: 2332fd7ddf6b5a4ce028161081b3fc7b51271f2bcbb63270d7ed55a72cc1df83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54a832908dc768f04580b9ccf93c6d510444c5cd05746239545053457960e57e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-05T20:24:05Z",
    "title_canon_sha256": "3ee92fb998126649ad9378656c255e0004d36b2cc46978cb69effd89e02d4e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1814",
    "kind": "arxiv",
    "version": 1
  }
}