Pith Number

pith:O63YLWWH

pith:2014:O63YLWWHNMWR6RKZELVZRIZRLI

not attested not anchored not stored refs pending

Evidence for AGN Feedback in the Broad Absorption Lines and Reddening of Mrk 231

Adrian B. Lucy, Donald M. Terndrup, Eddie Baron, Karen M. Leighly, Matthias Dietrich, Sarah C. Gallagher

arxiv:1404.6795 v2 · 2014-04-27 · 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{O63YLWWHNMWR6RKZELVZRIZRLI}

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	2026-05-18T01:16:19.148673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b785dac76b2d1f455922eb98a3315a20ff6c4c246883bbb6d6a08e66e83948

Aliases

arxiv: 1404.6795 · arxiv_version: 1404.6795v2 · doi: 10.48550/arxiv.1404.6795 · pith_short_12: O63YLWWHNMWR · pith_short_16: O63YLWWHNMWR6RKZ · pith_short_8: O63YLWWH

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/O63YLWWHNMWR6RKZELVZRIZRLI \
  | 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: 77b785dac76b2d1f455922eb98a3315a20ff6c4c246883bbb6d6a08e66e83948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30258bdf86ecf801b1494fef96a68bcc49a57bb0069a95c440be6ad5638f34cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-27T17:26:25Z",
    "title_canon_sha256": "cbd6933b58b43952b1400d6095ab6b4f9080eb2011906570d554bd6e8f866481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6795",
    "kind": "arxiv",
    "version": 2
  }
}