Pith Number

pith:ILHB6EOS

pith:2014:ILHB6EOS4APJX2KFXA53FLH7UX

not attested not anchored not stored refs pending

A New Model for Dark Matter Halos Hosting Quasars

Mohammadtaher Safarzadeh (Johns Hopkins), Renyue Cen (Princeton)

arxiv:1412.4075 v1 · 2014-12-12 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILHB6EOS4APJX2KFXA53FLH7UX}

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	2026-05-18T01:41:19.546557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ce1f11d2e01e9be945b83bb2acffa5d7b1c47e249a80d40b31cd4b168769f7

Aliases

arxiv: 1412.4075 · arxiv_version: 1412.4075v1 · doi: 10.48550/arxiv.1412.4075 · pith_short_12: ILHB6EOS4APJ · pith_short_16: ILHB6EOS4APJX2KF · pith_short_8: ILHB6EOS

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/ILHB6EOS4APJX2KFXA53FLH7UX \
  | 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: 42ce1f11d2e01e9be945b83bb2acffa5d7b1c47e249a80d40b31cd4b168769f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156c4785d501c2ca865a59e3cc0d9e07f766ac0108983722f08d49522e8a021d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-12T18:16:28Z",
    "title_canon_sha256": "66fd85c107792826743824a0afde5462f066ffff340409a22d2259137322ba8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4075",
    "kind": "arxiv",
    "version": 1
  }
}