Pith Number

pith:7MKFT6WV

pith:2012:7MKFT6WV3WYQW7ZJWMS3T7Y6KC

not attested not anchored not stored refs pending

Variability of Mini-BAL and BAL Outflows in Quasars

Daniel Capellupo, Fred Hamann, Jane Charlton, Joseph Shields, Michael Eracleous, Paola Rodriguez Hidalgo

arxiv:1203.3830 v1 · 2012-03-17 · 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{7MKFT6WV3WYQW7ZJWMS3T7Y6KC}

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	2026-05-18T03:59:48.873078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1459fad5ddb10b7f29b325b9ff1e508f373ad451da8dd0f73f70a268103276

Aliases

arxiv: 1203.3830 · arxiv_version: 1203.3830v1 · doi: 10.48550/arxiv.1203.3830 · pith_short_12: 7MKFT6WV3WYQ · pith_short_16: 7MKFT6WV3WYQW7ZJ · pith_short_8: 7MKFT6WV

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/7MKFT6WV3WYQW7ZJWMS3T7Y6KC \
  | 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: fb1459fad5ddb10b7f29b325b9ff1e508f373ad451da8dd0f73f70a268103276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158a14446df30413b5818340a0a04bd806e6ac1a604d03db68be060b063cdbb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-17T00:24:28Z",
    "title_canon_sha256": "c90d8153e6ef9e996e1a3d55d3667f982cd795672079748129247829e9a01b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3830",
    "kind": "arxiv",
    "version": 1
  }
}