Pith Number

pith:UCHSWBDI

pith:2014:UCHSWBDIBLTWZ3GCE6OCJWC6B6

not attested not anchored not stored refs pending

Near-infrared Hubble Space Telescope polarimetry of a complete sample of narrow-line radio galaxies

C. N. Tadhunter, C. Packham, D. Axon, D. Batcheldor, E. A. Ram\'irez, E. Lopez-Rodriguez, S. Young, W. Sparks

arxiv:1407.2903 v1 · 2014-07-10 · 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{UCHSWBDIBLTWZ3GCE6OCJWC6B6}

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	2026-05-18T01:42:38.019064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08f2b04680ae76cecc2279c24d85e0f936c512ce9f2ab5af2f2160dd2df742f

Aliases

arxiv: 1407.2903 · arxiv_version: 1407.2903v1 · doi: 10.48550/arxiv.1407.2903 · pith_short_12: UCHSWBDIBLTW · pith_short_16: UCHSWBDIBLTWZ3GC · pith_short_8: UCHSWBDI

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/UCHSWBDIBLTWZ3GCE6OCJWC6B6 \
  | 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: a08f2b04680ae76cecc2279c24d85e0f936c512ce9f2ab5af2f2160dd2df742f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc01f92053b44c835b30335aa09287a98bebab4f0ef4bdf937380704c9e4fff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-10T18:53:39Z",
    "title_canon_sha256": "4bb009185aee925017ffa1675d15ec9f409324819f39c841620ecf93ca2a9c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2903",
    "kind": "arxiv",
    "version": 1
  }
}