Pith Number

pith:VHEFOP66

pith:2012:VHEFOP66AMF4PCRJC5UCRARFHL

not attested not anchored not stored refs pending

Gemini Spectroscopic Survey of Young Star Clusters in Merging/Interacting Galaxies. IV. Stephan's Quintet

B. Mullan, G. Trancho, I. Konstantopoulos, J. Charlton, K. Fedotov, N. Bastian, S. Gallagher

arxiv:1201.5149 v1 · 2012-01-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHEFOP66AMF4PCRJC5UCRARFHL}

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	2026-05-18T01:58:42.337327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c8573fde030bc78a2917682882253af269d2614238ad870d5d7f5e39b7cf41

Aliases

arxiv: 1201.5149 · arxiv_version: 1201.5149v1 · doi: 10.48550/arxiv.1201.5149 · pith_short_12: VHEFOP66AMF4 · pith_short_16: VHEFOP66AMF4PCRJ · pith_short_8: VHEFOP66

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/VHEFOP66AMF4PCRJC5UCRARFHL \
  | 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: a9c8573fde030bc78a2917682882253af269d2614238ad870d5d7f5e39b7cf41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561cbddc7f123fffaff2c2967e18ffbb5b8534d2a560f6b15ac78504c88e3932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-24T22:46:32Z",
    "title_canon_sha256": "01ce4cb3a3f7f23ebcbd2714aef62ddde3edd41657095b696643da6c1b7c1cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5149",
    "kind": "arxiv",
    "version": 1
  }
}