Pith Number

pith:CZJIOYUS

pith:2018:CZJIOYUS72EH2P7P4JCGWU3BNO

not attested not anchored not stored refs pending

Massive Star cluster formation under the microscope at z=6

A. Mercurio, C. Arcidiacono, C. Grillo, E. Vanzella, F. Calura, F. Cortecchia, G.B. Caminha, G. Cupani, G. Fiorentino, M. Castellano, M. Lombini, M. Meneghetti, M. Mignoli, P. Rosati, R. Gilli

arxiv:1809.02617 v2 · 2018-09-07 · 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{CZJIOYUS72EH2P7P4JCGWU3BNO}

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	2026-05-17T23:58:30.521727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1652876292fe887d3fefe2446b53616bb1aa44052dc222f5738621b189a0c4d5

Aliases

arxiv: 1809.02617 · arxiv_version: 1809.02617v2 · doi: 10.48550/arxiv.1809.02617 · pith_short_12: CZJIOYUS72EH · pith_short_16: CZJIOYUS72EH2P7P · pith_short_8: CZJIOYUS

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/CZJIOYUS72EH2P7P4JCGWU3BNO \
  | 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: 1652876292fe887d3fefe2446b53616bb1aa44052dc222f5738621b189a0c4d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1409f3d3d1346fbeb82e1253469520413daad272c64bce36ace9ee4fac2b9f3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-07T18:00:01Z",
    "title_canon_sha256": "d7e94d99b2835f12a3cb19cf375a441c533cce49a82a2eb1a1f4ca8119cc76aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02617",
    "kind": "arxiv",
    "version": 2
  }
}