Pith Number

pith:5M4RII2R

pith:2017:5M4RII2RTPVZZVHKT5TU3UUGJG

not attested not anchored not stored refs pending

Magnifying the early episodes of star formation: super star clusters at cosmological distances

A. Comastri, A. Fontana, A. Grazian, A. Mercurio, C. Grillo, C. Vignali, E. Giallongo, E. Merlin, E. Vanzella, F. Calura, G. B. Caminha, G. Cupani, G. Zamorani, I. Balestra, K. Caputi, L. Christensen, L. Pentericci, M. Brusa, M. Castellano, M. Dijkstra, M. Gronke, M. Meneghetti, M. Mignoli, M. Nonino, P. Bergamini, P. Rosati, P. Tozzi, R. Gilli, S. Cristiani, S. de Barros

arxiv:1703.02044 v2 · 2017-03-06 · 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{5M4RII2RTPVZZVHKT5TU3UUGJG}

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	2026-05-18T00:41:36.609819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb391423519beb9cd4ea9f674dd286498f53dc15414ad40ac26ac856c09f0bc3

Aliases

arxiv: 1703.02044 · arxiv_version: 1703.02044v2 · doi: 10.48550/arxiv.1703.02044 · pith_short_12: 5M4RII2RTPVZ · pith_short_16: 5M4RII2RTPVZZVHK · pith_short_8: 5M4RII2R

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/5M4RII2RTPVZZVHKT5TU3UUGJG \
  | 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: eb391423519beb9cd4ea9f674dd286498f53dc15414ad40ac26ac856c09f0bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4408c1038e575746bebeb76eac021fa072a004fe2d4f6f175e11b52795b1eddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-06T19:00:01Z",
    "title_canon_sha256": "5dd2bbf45966986ed23397e153024e9e9606c2d84b0151c86e11c970a6d6e74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02044",
    "kind": "arxiv",
    "version": 2
  }
}