Pith Number

pith:GXFV7ONK

pith:2022:GXFV7ONKZWG4ELG4Y3OEXAQRHC

not attested not anchored not stored refs pending

The Physical Properties of Low-Redshift FeLoBAL Quasars: II. The Rest-Frame Optical Emission Line Properties

Cora DeFrancesco, Donald M. Terndrup, Gordon T. Richards, Hyunseop Choi, Julianna Voelker, Karen M. Leighly, Sarah C. Gallagher

arxiv:2205.12946 v1 · 2022-05-25 · 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{GXFV7ONKZWG4ELG4Y3OEXAQRHC}

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	2026-07-05T04:52:56.538209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cb5fb9aacd8dc22cdcc6dc4b821138832f45d89276a29ce3843d6235fa4588

Aliases

arxiv: 2205.12946 · arxiv_version: 2205.12946v1 · doi: 10.48550/arxiv.2205.12946 · pith_short_12: GXFV7ONKZWG4 · pith_short_16: GXFV7ONKZWG4ELG4 · pith_short_8: GXFV7ONK

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/GXFV7ONKZWG4ELG4Y3OEXAQRHC \
  | 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: 35cb5fb9aacd8dc22cdcc6dc4b821138832f45d89276a29ce3843d6235fa4588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3503a4c4799b8738109b32459b18e25d3427548ff7c998a18451dc948b0c705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-25T17:51:51Z",
    "title_canon_sha256": "eb7e0ea7311abfead6550c05acefa2948b91ab8a26451288cda17d48178e14d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12946",
    "kind": "arxiv",
    "version": 1
  }
}