Pith Number

pith:Q62KIBYA

pith:2017:Q62KIBYAGHDZCUWM63KMGDCKHK

not attested not anchored not stored refs pending

Radiative effects during the assembly of direct collapse black holes

Aaron Smith, Fernando Becerra, Lars Hernquist, Volker Bromm

arxiv:1706.02751 v2 · 2017-06-08 · 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{Q62KIBYAGHDZCUWM63KMGDCKHK}

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

1 paper in Pith

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots

Receipt and verification

First computed	2026-05-18T00:35:20.026552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b4a4070031c79152ccf6d4c30c4a3a9a6dfaaf4dc5a122ee3fcbeae40a44dd

Aliases

arxiv: 1706.02751 · arxiv_version: 1706.02751v2 · doi: 10.48550/arxiv.1706.02751 · pith_short_12: Q62KIBYAGHDZ · pith_short_16: Q62KIBYAGHDZCUWM · pith_short_8: Q62KIBYA

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/Q62KIBYAGHDZCUWM63KMGDCKHK \
  | 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: 87b4a4070031c79152ccf6d4c30c4a3a9a6dfaaf4dc5a122ee3fcbeae40a44dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028923037b1d8b774a765a867fba758ecda4aa1cf66ef00cc3891fb406f1c956",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-08T20:00:45Z",
    "title_canon_sha256": "cc74bea13f085ac95f9045d807b53371feb29a4e4c80167f4e3e7b1de7c01426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02751",
    "kind": "arxiv",
    "version": 2
  }
}