Pith Number

pith:LV77RJYQ

pith:2018:LV77RJYQAAQWDXSS7DBGVL5LUZ

not attested not anchored not stored refs pending

The Spatial Relation between Young Star Clusters and Molecular Clouds in M 51 with LEGUS

A. Adamo, A. Hughes, A.K. Leroy, B.C. Whitmore, B.G. Elmegreen, C.L. Dobbs, D.A. Dale, D.A. Gouliermis, D. Calzetti, D. Colombo, E.K. Grebel, E. Schinnerer, G. Ashworth, H. Kim, J.S. Gallagher III, K. Fedorenko, K. Grasha, L.J. Smith, M. Fumagalli, M. Messa, M. Tosi, R.C. Kennicutt, S.E. Meidt, S. Mahadevan

arxiv:1812.06109 v1 · 2018-12-14 · 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{LV77RJYQAAQWDXSS7DBGVL5LUZ}

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	2026-05-17T23:57:37.016406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d7ff8a710002161de52f8c26aafaba65dae2c225bc77a29c3b18c5df2edc7b7

Aliases

arxiv: 1812.06109 · arxiv_version: 1812.06109v1 · doi: 10.48550/arxiv.1812.06109 · pith_short_12: LV77RJYQAAQW · pith_short_16: LV77RJYQAAQWDXSS · pith_short_8: LV77RJYQ

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/LV77RJYQAAQWDXSS7DBGVL5LUZ \
  | 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: 5d7ff8a710002161de52f8c26aafaba65dae2c225bc77a29c3b18c5df2edc7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbafdb986e924545643ebfa82d12c1a0a95f3fe70dd5b60c3deeef65ae01878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-14T19:01:28Z",
    "title_canon_sha256": "2fe51fec6151cebbc1ecdd5a1be723b704d8887f66cfd0dc6ed45af66adb6cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06109",
    "kind": "arxiv",
    "version": 1
  }
}