Pith Number

pith:IK6QGJIH

pith:2017:IK6QGJIHLQTZ6FUNZWRKMOMFJ6

not attested not anchored not stored refs pending

Halo models of HI selected galaxies

Aseem Paranjape, Niladri Paul, Tirthankar Roy Choudhury

arxiv:1712.04469 v2 · 2017-12-12 · 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{IK6QGJIHLQTZ6FUNZWRKMOMFJ6}

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	2026-05-18T00:13:45.203958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42bd0325075c279f168dcda2a639854fa07b4c9fbe6b082ef1ee1d879ba3b78a

Aliases

arxiv: 1712.04469 · arxiv_version: 1712.04469v2 · doi: 10.48550/arxiv.1712.04469 · pith_short_12: IK6QGJIHLQTZ · pith_short_16: IK6QGJIHLQTZ6FUN · pith_short_8: IK6QGJIH

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/IK6QGJIHLQTZ6FUNZWRKMOMFJ6 \
  | 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: 42bd0325075c279f168dcda2a639854fa07b4c9fbe6b082ef1ee1d879ba3b78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b25134b621b8ad0e3e1e6ce3d8369319ff652242e0de31ac3e97287d98ed77",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-12T19:03:22Z",
    "title_canon_sha256": "01397cfa3479eed775da3d9b02fb38575c36d8bf361eef4fab5fd8f4a9985112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04469",
    "kind": "arxiv",
    "version": 2
  }
}