Pith Number

pith:IFI7UKVP

pith:2013:IFI7UKVPIQ2ALGBTS3VOJDGOCC

not attested not anchored not stored refs pending

He I Vector Magnetometry of Field Aligned Superpenumbral Fibrils

2), (2) National Solar Observatory, Haosheng Lin (3) ((1) LPL, M.J. Penn (2), T.A. Schad (1, Tucson (3) IfA, University of Arizona, University of Hawai'i)

arxiv:1303.4463 v1 · 2013-03-19 · 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{IFI7UKVPIQ2ALGBTS3VOJDGOCC}

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	2026-05-18T01:51:00.972723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4151fa2aaf443405983396eae48cce10aeddff9102f822ea6258929193c99332

Aliases

arxiv: 1303.4463 · arxiv_version: 1303.4463v1 · doi: 10.48550/arxiv.1303.4463 · pith_short_12: IFI7UKVPIQ2A · pith_short_16: IFI7UKVPIQ2ALGBT · pith_short_8: IFI7UKVP

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/IFI7UKVPIQ2ALGBTS3VOJDGOCC \
  | 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: 4151fa2aaf443405983396eae48cce10aeddff9102f822ea6258929193c99332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c32b675f7f4c07df1e2b801571597dc6c3f8ea7aa2dc52bd05355558aa578565",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-19T01:13:42Z",
    "title_canon_sha256": "52fcc4790d2c82581cd2cf4e6fe823189fa61bdca29bb88006efa80257d7f1f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4463",
    "kind": "arxiv",
    "version": 1
  }
}