Pith Number

pith:BJID7GI3

pith:2013:BJID7GI3VWOBUQSLJKPMQDQLEM

not attested not anchored not stored refs pending

Infrared-Faint Radio Sources: A New Population of High-redshift Radio Galaxies

Amy E. Kimball, Carol J. Lonsdale, Dominic H. F. M. Schnitzeler, Jordan D. Collier, Julie K. Banfield, Miroslav D. Filipovi\'c, Nick F. H. Tothill, Ray P. Norris, Tom H. Jarrett

arxiv:1312.1002 v3 · 2013-12-04 · 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{BJID7GI3VWOBUQSLJKPMQDQLEM}

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	2026-05-18T02:49:30.719871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a503f991bad9c1a424b4a9ec80e0b232eacd46df7ed4ed57a51a0be66f0ef61

Aliases

arxiv: 1312.1002 · arxiv_version: 1312.1002v3 · doi: 10.48550/arxiv.1312.1002 · pith_short_12: BJID7GI3VWOB · pith_short_16: BJID7GI3VWOBUQSL · pith_short_8: BJID7GI3

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/BJID7GI3VWOBUQSLJKPMQDQLEM \
  | 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: 0a503f991bad9c1a424b4a9ec80e0b232eacd46df7ed4ed57a51a0be66f0ef61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87586132cc893a7b7a54bc8f8a1643728e37ca8b9418658065b7eb5df7d4dd70",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-04T01:52:52Z",
    "title_canon_sha256": "be470acf1b90c20fa8533d994b2c46152eabea9260ae6a3d8f7580d179906ba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1002",
    "kind": "arxiv",
    "version": 3
  }
}