Pith Number

pith:HIVV6L5F

pith:2012:HIVV6L5FZQ7JCXXNDFAB2YUX3H

not attested not anchored not stored refs pending

Revealing a Ring-like Cluster Complex in a Tidal Tail of the Starburst Galaxy NGC 2146

A. Adamo, D. R. Weisz, E. Silva-Villa, E. Zackrisson, I. S. Konstantopoulos, J. C. Charlton, J. Ryon, J. S. Gallagher, L. J. Smith, M. S. Westmoquette, N. Bastian, S. S. Larsen

arxiv:1205.6204 v1 · 2012-05-28 · 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{HIVV6L5FZQ7JCXXNDFAB2YUX3H}

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	2026-05-18T01:57:16.449927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2b5f2fa5cc3e915eed19401d6297d9feb70bcbc1ac6b482c18d48511c3e2d7

Aliases

arxiv: 1205.6204 · arxiv_version: 1205.6204v1 · doi: 10.48550/arxiv.1205.6204 · pith_short_12: HIVV6L5FZQ7J · pith_short_16: HIVV6L5FZQ7JCXXN · pith_short_8: HIVV6L5F

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/HIVV6L5FZQ7JCXXNDFAB2YUX3H \
  | 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: 3a2b5f2fa5cc3e915eed19401d6297d9feb70bcbc1ac6b482c18d48511c3e2d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726858c2d508dc88e3caebf933e9906710936848bc1bc82d7d8ca39e32eb184f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-28T20:00:03Z",
    "title_canon_sha256": "df54b35c67f846f2d5dc9b1032c3f30406756da787f9ddd384a21cfb2b7bf143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6204",
    "kind": "arxiv",
    "version": 1
  }
}