Pith Number

pith:NAN7BINZ

pith:2013:NAN7BINZWD4IX6M4E4HY33QOJI

not attested not anchored not stored refs pending

Estimations of the magnetic field strength in the torus of AGN using near-infrared polarimetry

A. Alonso-Herrero, C. Packham, C. Ramos Almeida, E. Lopez-Rodriguez, E. Perlman, M. Elitzur, N. A. Levenson, R. E. Mason, S. Young, T. J. Jones

arxiv:1302.6858 v1 · 2013-02-27 · 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{NAN7BINZWD4IX6M4E4HY33QOJI}

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	2026-05-18T02:47:23.244167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681bf0a1b9b0f88bf99c270f8dee0e4a3a1204e0c52c2cfb695d92acb414de23

Aliases

arxiv: 1302.6858 · arxiv_version: 1302.6858v1 · doi: 10.48550/arxiv.1302.6858 · pith_short_12: NAN7BINZWD4I · pith_short_16: NAN7BINZWD4IX6M4 · pith_short_8: NAN7BINZ

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/NAN7BINZWD4IX6M4E4HY33QOJI \
  | 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: 681bf0a1b9b0f88bf99c270f8dee0e4a3a1204e0c52c2cfb695d92acb414de23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109b7bec65f9b1098378dc5414ff62119896f64b3a84334aed5e48c807dce8c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-27T14:35:08Z",
    "title_canon_sha256": "f7ff7cfa0d3a7909b272c25d97613bad19670e271d58c8c38f399247b5086ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6858",
    "kind": "arxiv",
    "version": 1
  }
}