Pith Number

pith:DQFHHG6C

pith:2009:DQFHHG6CFNAAVBG263E2PDUTKG

not attested not anchored not stored refs pending

Stellar Clusters in the NGC 6334 Star Forming Complex

Amanda L. Martin, Collin J. McNeill, Eric D. Feigelson, Gordon P. Garmire (Penn State), Patrick S. Broos

arxiv:0905.0716 v1 · 2009-05-05 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQFHHG6CFNAAVBG263E2PDUTKG}

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	2026-05-18T02:13:47.302963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0a739bc22b400a84daf6c9a78e9351a5b65f2f08c37703f3590e4b8ebe8a36

Aliases

arxiv: 0905.0716 · arxiv_version: 0905.0716v1 · doi: 10.48550/arxiv.0905.0716 · pith_short_12: DQFHHG6CFNAA · pith_short_16: DQFHHG6CFNAAVBG2 · pith_short_8: DQFHHG6C

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/DQFHHG6CFNAAVBG263E2PDUTKG \
  | 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: 1c0a739bc22b400a84daf6c9a78e9351a5b65f2f08c37703f3590e4b8ebe8a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e8e0d7bbc428d646f18daf98102b77dd2aec800f504270a0d49c0c58337e98",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-05T23:23:13Z",
    "title_canon_sha256": "0ada8d173a70a2820c94992ca35bfc32a4a5a35af8b345c168ffbe7a4c0bd7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0716",
    "kind": "arxiv",
    "version": 1
  }
}