Pith Number

pith:SL2CRLTU

pith:2012:SL2CRLTUPAC4XTQUC5MYG6D453

not attested not anchored not stored refs pending

Polar Field Reversal Observations with Hinode

(2) National Astronomical Observatory of Japan (NAOJ), (3) The Graduate University for Advanced Studies, 4), (4) Instituto de Astrofisica de Canarias, D. Orozco Su\'arez (2, D. Shiota (1), Japan, M. Shimojo (2), N. Sako (3), R. Ishikawa (2) ((1) RIKEN, Spain), S. Tsuneta (2)

arxiv:1205.2154 v1 · 2012-05-10 · 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{SL2CRLTUPAC4XTQUC5MYG6D453}

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	2026-05-18T01:57:34.108142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f428ae747805cbce14175983787ceef064317d69498b6582a07ec3a32ff527

Aliases

arxiv: 1205.2154 · arxiv_version: 1205.2154v1 · doi: 10.48550/arxiv.1205.2154 · pith_short_12: SL2CRLTUPAC4 · pith_short_16: SL2CRLTUPAC4XTQU · pith_short_8: SL2CRLTU

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/SL2CRLTUPAC4XTQUC5MYG6D453 \
  | 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: 92f428ae747805cbce14175983787ceef064317d69498b6582a07ec3a32ff527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd59e357c40400b9887726b3b693a13dbebeea407c90c05cfdff506732c5d76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-10T04:09:23Z",
    "title_canon_sha256": "3c05ed02223e1fea1789221444cd43aa54dfabf69c2c002990950dffbc2fc9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2154",
    "kind": "arxiv",
    "version": 1
  }
}