Pith Number

pith:LEL5CWJJ

pith:2006:LEL5CWJJA3V7IL3XHO6DPBN7QY

not attested not anchored not stored refs pending

Organic chemistry in the dark clouds L1448 and L183. A Unique grain mantle composition

I. Jim\'enez-Serra, J. Mart\'in-Pintado, M. A. Requena-Torres, N. Marcelino, R. Mauersberger, S. Mart\'in

arxiv:astro-ph/0612480 v1 · 2006-12-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEL5CWJJA3V7IL3XHO6DPBN7QY}

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	2026-05-18T04:29:14.725664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5917d1592906ebf42f773bbc3785bf862a7d6eb40f8788bcb54f017c493d923f

Aliases

arxiv: astro-ph/0612480 · arxiv_version: astro-ph/0612480v1 · doi: 10.48550/arxiv.astro-ph/0612480 · pith_short_12: LEL5CWJJA3V7 · pith_short_16: LEL5CWJJA3V7IL3X · pith_short_8: LEL5CWJJ

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/LEL5CWJJA3V7IL3XHO6DPBN7QY \
  | 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: 5917d1592906ebf42f773bbc3785bf862a7d6eb40f8788bcb54f017c493d923f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b73003ebc92d11c7565e09550b6e445f2a5f7f6d3d292aa2abc41439896866",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-18T10:24:59Z",
    "title_canon_sha256": "2910f452508611b41468e7f9ec695e7b8e4b54c1de99c702a9ee564c333bd23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612480",
    "kind": "arxiv",
    "version": 1
  }
}