Pith Number

pith:G4N5REUN

pith:2011:G4N5REUNGKBTX65VQ5Z44PNPLU

not attested not anchored not stored refs pending

Nicmos Polarimetry of "Polar Scattered" Seyfert 1 Galaxies

A. Robinson, D. Batcheldor, D. J. Axon, D. M. Alexander, J. E. Smith, J. Hough, S. Quinn, S. Young

arxiv:1102.5038 v2 · 2011-02-24 · 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{G4N5REUNGKBTX65VQ5Z44PNPLU}

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	2026-05-18T02:03:05.369451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

371bd8928d32833bfbb58773ce3daf5d2aaaa1eebd6b7308c0eafab1c5ebdbf7

Aliases

arxiv: 1102.5038 · arxiv_version: 1102.5038v2 · doi: 10.48550/arxiv.1102.5038 · pith_short_12: G4N5REUNGKBT · pith_short_16: G4N5REUNGKBTX65V · pith_short_8: G4N5REUN

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/G4N5REUNGKBTX65VQ5Z44PNPLU \
  | 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: 371bd8928d32833bfbb58773ce3daf5d2aaaa1eebd6b7308c0eafab1c5ebdbf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c13a071be23faf91d06381c957a68375bf24350c01c9fa248e614681d7fc33b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-24T17:17:58Z",
    "title_canon_sha256": "bfb2e49d3bf121f64811eef16d2cf8b54cc6729fc7c655c9cae2fd8f6054cf8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5038",
    "kind": "arxiv",
    "version": 2
  }
}