Pith Number

pith:N4HERJOT

pith:2014:N4HERJOTUDRGU6XYGWCM63ATLN

not attested not anchored not stored refs pending

Formation of massive protostars in atomic cooling haloes

Fernando Becerra, Lars Hernquist, Thomas H. Greif, Volker Springel

arxiv:1409.3572 v2 · 2014-09-11 · 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{N4HERJOTUDRGU6XYGWCM63ATLN}

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

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-05-18T02:32:06.059256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f0e48a5d3a0e26a7af83584cf6c135b5aedc405e96ff87d5ef39cd6786d385c

Aliases

arxiv: 1409.3572 · arxiv_version: 1409.3572v2 · doi: 10.48550/arxiv.1409.3572 · pith_short_12: N4HERJOTUDRG · pith_short_16: N4HERJOTUDRGU6XY · pith_short_8: N4HERJOT

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/N4HERJOTUDRGU6XYGWCM63ATLN \
  | 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: 6f0e48a5d3a0e26a7af83584cf6c135b5aedc405e96ff87d5ef39cd6786d385c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77f86a57458e45d314d49479cb5ddc4dce2bd1f7807b03aef1a829fbb3be5a2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-11T20:00:06Z",
    "title_canon_sha256": "549272c9c562f7fac7065fc6856254f3baec5263405d273c9ee929580ebaf96e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3572",
    "kind": "arxiv",
    "version": 2
  }
}