Pith Number

pith:MSCDHYEX

pith:2012:MSCDHYEXG7JU2VQ4X7UPMEDIQU

not attested not anchored not stored refs pending

New insights on Stephan's Quintet: exploring the shock in three dimensions

2), (2) Centro Astron\'omico Hispano Alem\'an, (3) Instituto de Astrof\'isica de Canarias, 4), (4) Universidad de La Laguna, Almer\'ia, Granada, J. Iglesias-P\'aramo (1, J. M. V\'ilchez (1), J. W. Sulentic (1) ((1) Instituto de Astrof\'isica de Andaluc\'ia - CSIC, L. L\'opez-Mart\'in (3, Spain, Spain), Tenerife, V. Petropoulou (1)

arxiv:1201.4030 v1 · 2012-01-19 · astro-ph.CO · 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{MSCDHYEXG7JU2VQ4X7UPMEDIQU}

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	2026-05-18T01:58:46.898262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

648433e09737d34d561cbfe8f61068853d399aadbb1fb9726f5463cff9350db2

Aliases

arxiv: 1201.4030 · arxiv_version: 1201.4030v1 · doi: 10.48550/arxiv.1201.4030 · pith_short_12: MSCDHYEXG7JU · pith_short_16: MSCDHYEXG7JU2VQ4 · pith_short_8: MSCDHYEX

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/MSCDHYEXG7JU2VQ4X7UPMEDIQU \
  | 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: 648433e09737d34d561cbfe8f61068853d399aadbb1fb9726f5463cff9350db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17b3e26de46de3295aab6a3ace222b8517ff0f9d754078409ef3c337612817f6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-19T11:39:56Z",
    "title_canon_sha256": "c59288dfc952ecdbb3f4c562919babcaada8737aefb70bdea7acf1b9bfbdff09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4030",
    "kind": "arxiv",
    "version": 1
  }
}