Pith Number

pith:FRJ7YOCY

pith:2022:FRJ7YOCYZID6RRZV7PIIDKOSME

not attested not anchored not stored refs pending

Turbulent Cold Flows Gave Birth to the First Quasars

Daniel J. Whalen, Muhammad A. Latif, Nicholas P. Herrington, Sadegh Khochfar, Tyrone E. Woods

arxiv:2207.05093 v1 · 2022-07-11 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRJ7YOCYZID6RRZV7PIIDKOSME}

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

Searching for intermediate mass ratio binary black hole mergers in the third observing run of LIGO-Virgo-KAGRA

Receipt and verification

First computed	2026-07-05T04:39:09.047567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c53fc3858ca07e8c735fbd081a9d2610ed4cc7414348532f02a9ce03179d490

Aliases

arxiv: 2207.05093 · arxiv_version: 2207.05093v1 · doi: 10.48550/arxiv.2207.05093 · pith_short_12: FRJ7YOCYZID6 · pith_short_16: FRJ7YOCYZID6RRZV · pith_short_8: FRJ7YOCY

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/FRJ7YOCYZID6RRZV7PIIDKOSME \
  | 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: 2c53fc3858ca07e8c735fbd081a9d2610ed4cc7414348532f02a9ce03179d490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f0c19d6d1b247bbbd7d791666596c9e80fe2f102a20ea67f308d8a2d02f134",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-11T18:00:02Z",
    "title_canon_sha256": "69b6aaa1910139062c18c33665db5022ef07c8aa6d59359096a643b0fe60bdae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05093",
    "kind": "arxiv",
    "version": 1
  }
}