Pith Number

pith:HZLCW5CR

pith:2016:HZLCW5CRNK7RNUUYNVT2U7EHM3

not attested not anchored not stored refs pending

The IRX-$\beta$ relation: Insights from simulations

Christopher C. Hayward (Caltech), Henry C. Ferguson (STScI), Mohammadtaher Safarzadeh (Johns Hopkins)

arxiv:1604.07402 v2 · 2016-04-25 · 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{HZLCW5CRNK7RNUUYNVT2U7EHM3}

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	2026-05-18T00:44:52.516748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e562b74516abf16d2986d67aa7c8766d20233da0e8afa97b6d7db5904051e5e

Aliases

arxiv: 1604.07402 · arxiv_version: 1604.07402v2 · doi: 10.48550/arxiv.1604.07402 · pith_short_12: HZLCW5CRNK7R · pith_short_16: HZLCW5CRNK7RNUUY · pith_short_8: HZLCW5CR

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/HZLCW5CRNK7RNUUYNVT2U7EHM3 \
  | 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: 3e562b74516abf16d2986d67aa7c8766d20233da0e8afa97b6d7db5904051e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7cf674329e7daa809fa5a1efe9c40483f48f16bb20fd8a1280970f4cb511c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-25T20:00:00Z",
    "title_canon_sha256": "26416be7701dabf58ad511d966d3f24874e28e6e2064bdede6b5ea7b5cec2c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07402",
    "kind": "arxiv",
    "version": 2
  }
}