Pith Number

pith:N7SE2UMJ

pith:2015:N7SE2UMJ7FETW5ZLJQG2F3IQ2G

not attested not anchored not stored refs pending

Constraining the dynamical importance of hot gas and radiation pressure in quasar outflows using emission line ratios

Claude-Andre Faucher-Giguere, Jonathan Stern, Joseph F. Hennawi, Nadia L. Zakamska

arxiv:1510.07690 v2 · 2015-10-26 · astro-ph.GA · 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{N7SE2UMJ7FETW5ZLJQG2F3IQ2G}

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	2026-05-18T01:18:42.133172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe44d5189f9493b772b4c0da2ed10d1aff68ab9fe6aa775a56eea8dac9e4fff

Aliases

arxiv: 1510.07690 · arxiv_version: 1510.07690v2 · doi: 10.48550/arxiv.1510.07690 · pith_short_12: N7SE2UMJ7FET · pith_short_16: N7SE2UMJ7FETW5ZL · pith_short_8: N7SE2UMJ

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/N7SE2UMJ7FETW5ZLJQG2F3IQ2G \
  | 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: 6fe44d5189f9493b772b4c0da2ed10d1aff68ab9fe6aa775a56eea8dac9e4fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85afeb35a503071b6d43472354a2b10f24fdcf9045a000aa1d57bdc397a7141d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-26T21:21:48Z",
    "title_canon_sha256": "cf2ff3cb77276dbd15290542c3326c27428b7583af1899623c0786f36572806a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07690",
    "kind": "arxiv",
    "version": 2
  }
}