Pith Number

pith:AFSXAMBB

pith:2011:AFSXAMBBYT35EQ5IS5JDCAIYLW

not attested not anchored not stored refs pending

The G305 star-forming complex: the central star clusters Danks 1 and Danks 2

Ben Davies (IoA, Cambridge), Christine Trombley (RIT), Donald F. Figer (RIT), Francisco Najarro (Madrid), Hawaii), James S. Urquhart (ATNF), J.S. Clark (OU), Luke Hindson (UHerts), Mark Thompson (UHerts), Paul A. Crowther (Sheffield), Rolf-Peter Kudritzki (Ifa

arxiv:1109.0314 v1 · 2011-09-01 · astro-ph.GA · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFSXAMBBYT35EQ5IS5JDCAIYLW}

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	2026-05-18T02:00:42.946128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0165703021c4f7d243a897523101185d8a724fe2cdfdb355b667ea35fd7f037a

Aliases

arxiv: 1109.0314 · arxiv_version: 1109.0314v1 · doi: 10.48550/arxiv.1109.0314 · pith_short_12: AFSXAMBBYT35 · pith_short_16: AFSXAMBBYT35EQ5I · pith_short_8: AFSXAMBB

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/AFSXAMBBYT35EQ5IS5JDCAIYLW \
  | 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: 0165703021c4f7d243a897523101185d8a724fe2cdfdb355b667ea35fd7f037a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f006708321da6e6860d13bac1e52d666f5a1487f126a926ad6175ab0894727ee",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-01T22:14:29Z",
    "title_canon_sha256": "12fcdbf0341bf89d865040b59b6310671531ffcafc3cad6e1e86dcbab82ec95b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0314",
    "kind": "arxiv",
    "version": 1
  }
}