Pith Number

pith:LBQK2RNI

pith:2016:LBQK2RNIQ6NZYDMP4X7VCLF224

not attested not anchored not stored refs pending

Infrared polarimetry of Mrk 231: Scattering off hot dust grains in the central core

A. Alonso-Herrero, C. M. Telesco, C. Packham, C. Ramos Almeida, D. Shenoy, E. Lopez-Rodriguez, E. Perlman, K. Ichikawa, M. Martinez-Paredes, M. S. Gordon, N.A. Levenson, O. Gonzalez-Martin, P. F. Roche, R. Nikutta, R. Siebenmorgen, T. J. Jones

arxiv:1609.09012 v1 · 2016-09-28 · 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{LBQK2RNIQ6NZYDMP4X7VCLF224}

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	2026-05-18T00:59:18.860599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5860ad45a8879b9c0d8fe5ff512cbad70a9784cb1dd97612463f499e3236eb09

Aliases

arxiv: 1609.09012 · arxiv_version: 1609.09012v1 · doi: 10.48550/arxiv.1609.09012 · pith_short_12: LBQK2RNIQ6NZ · pith_short_16: LBQK2RNIQ6NZYDMP · pith_short_8: LBQK2RNI

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/LBQK2RNIQ6NZYDMP4X7VCLF224 \
  | 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: 5860ad45a8879b9c0d8fe5ff512cbad70a9784cb1dd97612463f499e3236eb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb393946a716abf5fe21cd0f40764091c69d0c20a11d8a450e1c0e7b2c7b3b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-28T17:30:49Z",
    "title_canon_sha256": "ce891483b79ea219c4ec03c0ad45f1f7d38eb8f6f7decbd3e4b6e2b26ecbb562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09012",
    "kind": "arxiv",
    "version": 1
  }
}