Pith Number

pith:BJK4M3MM

pith:2011:BJK4M3MMX37HS6VEMLKN6ZTRLL

not attested not anchored not stored refs pending

A molecular cloud within the light echo of V838 Monocerotis

R. Tylenda (NCAC), S. Deguchi (NRO), T. Kami\'nski (MPIfR)

arxiv:1102.5237 v1 · 2011-02-25 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJK4M3MMX37HS6VEMLKN6ZTRLL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-05-18T02:03:04.824414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a55c66d8cbefe797aa462d4df66715aeca8b2de31a27181e51b330a3af15e96

Aliases

arxiv: 1102.5237 · arxiv_version: 1102.5237v1 · doi: 10.48550/arxiv.1102.5237 · pith_short_12: BJK4M3MMX37H · pith_short_16: BJK4M3MMX37HS6VE · pith_short_8: BJK4M3MM

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/BJK4M3MMX37HS6VEMLKN6ZTRLL \
  | 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: 0a55c66d8cbefe797aa462d4df66715aeca8b2de31a27181e51b330a3af15e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a54b30e28075731d440a7d445af846df84a73dc4bfc7921bca2ef2339bad8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-02-25T13:18:45Z",
    "title_canon_sha256": "8b691a289c3c2975920569aab706b466441e90d98008edd36dcbfd395b12640a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5237",
    "kind": "arxiv",
    "version": 1
  }
}