Pith Number

pith:PPWHM3B2

pith:2012:PPWHM3B2OJFDVZTVUPQFGPMHOE

not attested not anchored not stored refs pending

Interferometric mapping of the 3.3-mm continuum emission of comet 17P/Holmes after its 2007 outburst

D. Bockel\'ee-Morvan, E. Lellouch, J. Boissier, J. Crovisier, N. Biver, R. Moreno, V. Zakharov

arxiv:1205.0432 v1 · 2012-05-02 · 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{PPWHM3B2OJFDVZTVUPQFGPMHOE}

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	2026-05-18T01:57:38.985430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bec766c3a724a3ae675a3e0533d87712ff280458fdf20fd1eda2151c718e08c

Aliases

arxiv: 1205.0432 · arxiv_version: 1205.0432v1 · doi: 10.48550/arxiv.1205.0432 · pith_short_12: PPWHM3B2OJFD · pith_short_16: PPWHM3B2OJFDVZTV · pith_short_8: PPWHM3B2

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/PPWHM3B2OJFDVZTVUPQFGPMHOE \
  | 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: 7bec766c3a724a3ae675a3e0533d87712ff280458fdf20fd1eda2151c718e08c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8dd23d58c2ce469c447f977d78b85e203e86ac9223530fed5a077aa7465a02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-02T13:47:03Z",
    "title_canon_sha256": "cb4ae8f2a76379b28e61c1bc1cbaf030d5f689ff41d2b16ee532254d08a8990c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0432",
    "kind": "arxiv",
    "version": 1
  }
}