Pith Number

pith:F4YQ3V6U

pith:2011:F4YQ3V6UKUIBYWHWVRXSJBM4CH

not attested not anchored not stored refs pending

Scattering polarization and the Hanle effect in H-alpha as a probe of chromospheric magnetism: Modeling vs. Observations

Javier Trujillo Bueno, Jiri Stepan, Michele Bianda, Renzo Ramelli

arxiv:1102.4941 v1 · 2011-02-24 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4YQ3V6UKUIBYWHWVRXSJBM4CH}

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	2026-05-18T04:27:58.431350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f310dd7d455101c58f6ac6f24859c11c572e5ac4dbad1ed8b3b9c7147bacf55

Aliases

arxiv: 1102.4941 · arxiv_version: 1102.4941v1 · doi: 10.48550/arxiv.1102.4941 · pith_short_12: F4YQ3V6UKUIB · pith_short_16: F4YQ3V6UKUIBYWHW · pith_short_8: F4YQ3V6U

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/F4YQ3V6UKUIBYWHWVRXSJBM4CH \
  | 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: 2f310dd7d455101c58f6ac6f24859c11c572e5ac4dbad1ed8b3b9c7147bacf55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c3e40ff395e2f3be98174d80d76b20bd4be40638e5a58e658cb7605aa9a6b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-24T09:48:17Z",
    "title_canon_sha256": "08be18743290eba0841cd26cd7434aaf7c3e17b9e267c5a50537458d5f51eac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4941",
    "kind": "arxiv",
    "version": 1
  }
}