Pith Number

pith:JBYRIES5

pith:2014:JBYRIES5HBAVR6UA4LGNNTS4Z6

not attested not anchored not stored refs pending

HST and Spitzer point source detection and optical extinction in powerful narrow-line radio galaxies

C. N. Tadhunter, C. Packham, D. Axon, D. Dicken, E. A. Ram\'irez, M. Rose, W. Sparks

arxiv:1401.1223 v2 · 2014-01-06 · 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{JBYRIES5HBAVR6UA4LGNNTS4Z6}

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	2026-05-18T01:45:33.449377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487114125d384158fa80e2ccd6ce5ccf977a0840dc0577f1440d378b35eef0cc

Aliases

arxiv: 1401.1223 · arxiv_version: 1401.1223v2 · doi: 10.48550/arxiv.1401.1223 · pith_short_12: JBYRIES5HBAV · pith_short_16: JBYRIES5HBAVR6UA · pith_short_8: JBYRIES5

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/JBYRIES5HBAVR6UA4LGNNTS4Z6 \
  | 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: 487114125d384158fa80e2ccd6ce5ccf977a0840dc0577f1440d378b35eef0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fa10d65300d9f0ea779259ca869d2387b867ccc81b8be47ab70e8e82c6d755",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-06T21:03:56Z",
    "title_canon_sha256": "f2b61b70c11d1ed0120c36a2a20898943516d04176f7ea10abd5d599871fe238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1223",
    "kind": "arxiv",
    "version": 2
  }
}