Pith Number

pith:K6BDV24S

pith:2014:K6BDV24SXWM3YLUXCA7FT3N5LO

not attested not anchored not stored refs pending

The suppression of direct collapse black hole formation by soft X-ray irradiation

Kohei Inayoshi, Takamitsu L. Tanaka

arxiv:1411.2590 v2 · 2014-11-10 · 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{K6BDV24SXWM3YLUXCA7FT3N5LO}

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	2026-05-18T01:46:22.253035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57823aeb92bd99bc2e97103e59edbd5bb4951aa695cd953d277bd2ee84d8da88

Aliases

arxiv: 1411.2590 · arxiv_version: 1411.2590v2 · doi: 10.48550/arxiv.1411.2590 · pith_short_12: K6BDV24SXWM3 · pith_short_16: K6BDV24SXWM3YLUX · pith_short_8: K6BDV24S

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/K6BDV24SXWM3YLUXCA7FT3N5LO \
  | 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: 57823aeb92bd99bc2e97103e59edbd5bb4951aa695cd953d277bd2ee84d8da88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7b80fede0fd5c5c61b450a2d8ab83bf54bd61e3e07bfb7c15535a493a33b92",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-10T21:00:02Z",
    "title_canon_sha256": "d9aa8f53facf3281a72d41d3a6008d33d8be2792f8ebd9b863e0cca4f311c845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2590",
    "kind": "arxiv",
    "version": 2
  }
}