Pith Number

pith:NGKOTDHB

pith:2013:NGKOTDHBWMKHLVTR27UYQNUIIQ

not attested not anchored not stored refs pending

Magnetic fields of Ap stars from full Stokes vector spectropolarimetric observations

N. Piskunov, N. Rusomarov, O. Kochukhov

arxiv:1310.0412 v1 · 2013-09-30 · 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{NGKOTDHBWMKHLVTR27UYQNUIIQ}

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	2026-05-18T01:47:17.092723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6994e98ce1b31475d671d7e9883688441d5d3e5bf54f16b834f9b00ca18b6ac3

Aliases

arxiv: 1310.0412 · arxiv_version: 1310.0412v1 · doi: 10.48550/arxiv.1310.0412 · pith_short_12: NGKOTDHBWMKH · pith_short_16: NGKOTDHBWMKHLVTR · pith_short_8: NGKOTDHB

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/NGKOTDHBWMKHLVTR27UYQNUIIQ \
  | 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: 6994e98ce1b31475d671d7e9883688441d5d3e5bf54f16b834f9b00ca18b6ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b5bbdcf06fb9d0c9d63f9e6e3fc66c447d7d0eb8c9fc8ad5e0e3c00c200acf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-30T10:46:59Z",
    "title_canon_sha256": "8834990ac9ec6259a951c2ef3b3da940156d92fc628d3696a7a09cc78ca9e54c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0412",
    "kind": "arxiv",
    "version": 1
  }
}