Pith Number

pith:SNDN6ES4

pith:2015:SNDN6ES43O47YKZQBSDGAJL5RQ

not attested not anchored not stored refs pending

Star formation in the first galaxies - III. Formation, evolution, and characteristics of the first stellar cluster

Chalence Safranek-Shrader, Michael Montgomery, Milos Milosavljevic, Volker Bromm

arxiv:1501.03212 v1 · 2015-01-13 · astro-ph.GA · 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{SNDN6ES43O47YKZQBSDGAJL5RQ}

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	2026-05-18T01:25:39.549211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9346df125cdbb9fc2b300c8660257d8c0eff10413e1eaaf5cf9264f8f053c815

Aliases

arxiv: 1501.03212 · arxiv_version: 1501.03212v1 · doi: 10.48550/arxiv.1501.03212 · pith_short_12: SNDN6ES43O47 · pith_short_16: SNDN6ES43O47YKZQ · pith_short_8: SNDN6ES4

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/SNDN6ES43O47YKZQBSDGAJL5RQ \
  | 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: 9346df125cdbb9fc2b300c8660257d8c0eff10413e1eaaf5cf9264f8f053c815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad54f8656d43f24700146734d76aa05067680435503e5762c14a5c641f75ac05",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-13T23:56:24Z",
    "title_canon_sha256": "d6c62c0291b6d55dc54c11b1ec3ed4274f67bd7f89b7f562c5f926595107c3c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03212",
    "kind": "arxiv",
    "version": 1
  }
}