Pith Number

pith:VE7AXITO

pith:2015:VE7AXITOEQXMGLG422AUILKZQW

not attested not anchored not stored refs pending

Galaxy pairs in the Sloan Digital Sky Survey - XII: The fuelling mechanism of low excitation radio-loud AGN

David R. Patton, Ryan C. Hickox, Sara L. Ellison

arxiv:1504.06255 v1 · 2015-04-23 · 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{VE7AXITOEQXMGLG422AUILKZQW}

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	2026-05-18T02:03:32.490066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a93e0ba26e242ec32cdcd681442d5985915e945147bea47fdee36de52bc4db02

Aliases

arxiv: 1504.06255 · arxiv_version: 1504.06255v1 · doi: 10.48550/arxiv.1504.06255 · pith_short_12: VE7AXITOEQXM · pith_short_16: VE7AXITOEQXMGLG4 · pith_short_8: VE7AXITO

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/VE7AXITOEQXMGLG422AUILKZQW \
  | 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: a93e0ba26e242ec32cdcd681442d5985915e945147bea47fdee36de52bc4db02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9748b3c8b5318a462dd5f2df55968ae7d74bfe3e027cd54bf46f51ba4260a7e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-23T17:03:56Z",
    "title_canon_sha256": "6d4908a16a5520bd9c7e6aaedf32110769863b07e32882721258ea7c8c6bd968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06255",
    "kind": "arxiv",
    "version": 1
  }
}