Pith Number

pith:NXFFGHW2

pith:2003:NXFFGHW2RDPXGWZZ5623SQM5WI

not attested not anchored not stored refs pending

The Carbon content in the Galactic CygnusX/DR21 star forming region

2), (2) Observatoire de Bordeaux, B. Mookerjea (1), C. Kramer (1), France), H. Jakob (1), I.Physikalisches Institut Universitaet zu Koeln, J. Stutzki (1) ((1) KOSMA, N. Schneider (1, R. Simon (1), S. Bontemps (2)

arxiv:astro-ph/0312146 v1 · 2003-12-05 · 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{NXFFGHW2RDPXGWZZ5623SQM5WI}

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	2026-05-18T00:52:34.874931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dca531eda88df735b39efb5b9419db212d5026e13c70eabd00d75c0a49c2f3e

Aliases

arxiv: astro-ph/0312146 · arxiv_version: astro-ph/0312146v1 · doi: 10.48550/arxiv.astro-ph/0312146 · pith_short_12: NXFFGHW2RDPX · pith_short_16: NXFFGHW2RDPXGWZZ · pith_short_8: NXFFGHW2

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/NXFFGHW2RDPXGWZZ5623SQM5WI \
  | 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: 6dca531eda88df735b39efb5b9419db212d5026e13c70eabd00d75c0a49c2f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f60e99c5dbb827f1491ae48cf8c2bf8e7472165689f8ef3c343a504bf1230b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-05T08:20:17Z",
    "title_canon_sha256": "57ebb17282d4bedae52e377e75eab632e10384720d72d8dd56e397e8024b63ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312146",
    "kind": "arxiv",
    "version": 1
  }
}