Pith Number

pith:L6TQ4P6H

pith:2015:L6TQ4P6HZLT3UGYSRZPSRPZAZP

not attested not anchored not stored refs pending

Simulating the formation of massive seed black holes in the early Universe. I: An improved chemical model

Simon Glover

arxiv:1501.05960 v3 · 2015-01-23 · 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{L6TQ4P6HZLT3UGYSRZPSRPZAZP}

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.

Cited by

2 papers in Pith

Ultraviolet diversity of Little Red Dots as a probe for direct-collapse black hole ages

The evolution of the galaxy gas-phase mass-metallicity relation from $z=15$ to $z=0$ in the COLIBRE cosmological simulations

Receipt and verification

First computed	2026-05-18T01:55:52.788090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fa70e3fc7cae7ba1b128e5f28bf20cbcef2fe5f34cb0a0580d8ff59934036dc

Aliases

arxiv: 1501.05960 · arxiv_version: 1501.05960v3 · doi: 10.48550/arxiv.1501.05960 · pith_short_12: L6TQ4P6HZLT3 · pith_short_16: L6TQ4P6HZLT3UGYS · pith_short_8: L6TQ4P6H

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/L6TQ4P6HZLT3UGYSRZPSRPZAZP \
  | 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: 5fa70e3fc7cae7ba1b128e5f28bf20cbcef2fe5f34cb0a0580d8ff59934036dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6ebc8a75cf231cd79f8666a64b9ae06be5fe7bae7bdcd9f71474b64134786e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-23T21:23:22Z",
    "title_canon_sha256": "65c08351423bb35800dab0cd9d81ee7acde84af3025b15ac268c98a2ea9e26fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05960",
    "kind": "arxiv",
    "version": 3
  }
}