Pith Number

pith:4DYHICB4

pith:2019:4DYHICB4TCGXWRMW26GO76ABWF

not attested not anchored not stored refs pending

Kinematics of CIV and [OIII] emission in luminous high-redshift quasars

Gordon T. Richards, Joeseph F. Hennawi, J. Xavier Prochaska, Liam Coatman, Manda Banerji, Paul C. Hewett

arxiv:1904.13348 v1 · 2019-04-30 · 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{4DYHICB4TCGXWRMW26GO76ABWF}

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	2026-05-17T23:46:52.185146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f074083c988d7b4596d78ceff801b16f0dca1777a2b2c6f47d871e70b2dd08

Aliases

arxiv: 1904.13348 · arxiv_version: 1904.13348v1 · doi: 10.48550/arxiv.1904.13348 · pith_short_12: 4DYHICB4TCGX · pith_short_16: 4DYHICB4TCGXWRMW · pith_short_8: 4DYHICB4

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/4DYHICB4TCGXWRMW26GO76ABWF \
  | 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: e0f074083c988d7b4596d78ceff801b16f0dca1777a2b2c6f47d871e70b2dd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e03b3c76d9d12a96b4e50ebaf73e18b7b3e6042a073bcfa8a42077d5bd97aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-30T16:21:54Z",
    "title_canon_sha256": "1014d06b607a679f351bad24444dfe7630efcb65af9916abfa6ebff6f494a0ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13348",
    "kind": "arxiv",
    "version": 1
  }
}