Pith Number

pith:3WCPJAYA

pith:2013:3WCPJAYACB2TDAQHIDOFZC257S

not attested not anchored not stored refs pending

The Herschel Exploitation of Local Galaxy Andromeda (HELGA). VI. The distribution and properties of molecular cloud associations in M31

Alessandro Boselli, Asantha Cooray, Brian O'Halloran, George Ford, George J. Bendo, Gianfranco Gentile, Haley L. Gomez, Ilse De Looze, Jacopo Fritz, Jason M. Kirk, Joris Verstappen, Julia Roman Duval, Karl Gordon, Luigi Spinoglio, Maarten Baes, Matthew W.L. Smith, Sebastien Viaene, Steve A. Eales, Suzanne C. Madden, Vianney Lebouteiller, Walter K. Gear

arxiv:1306.2913 v3 · 2013-06-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WCPJAYACB2TDAQHIDOFZC257S}

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	2026-05-18T02:03:38.258877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd84f48300107531820740dc5c8b5dfc95b09c3cbfbad726779964e8a790008a

Aliases

arxiv: 1306.2913 · arxiv_version: 1306.2913v3 · doi: 10.48550/arxiv.1306.2913 · pith_short_12: 3WCPJAYACB2T · pith_short_16: 3WCPJAYACB2TDAQH · pith_short_8: 3WCPJAYA

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/3WCPJAYACB2TDAQHIDOFZC257S \
  | 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: dd84f48300107531820740dc5c8b5dfc95b09c3cbfbad726779964e8a790008a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdefed4245914e74001d88ead77e60ef6a2d8a199c3af63c086bf8396cfab92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-12T18:11:29Z",
    "title_canon_sha256": "4dd929a1d2e61da22e50dcd23038f218c2aa7f6812f36bc95f508ef488260f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2913",
    "kind": "arxiv",
    "version": 3
  }
}