Pith Number

pith:43ABUAKV

pith:2009:43ABUAKVTMUOKAFSNEOMPUKGE2

not attested not anchored not stored refs pending

Spectropolarimetric Diagnostics at the Solar Photosphere near the Limb

L. Rouppe van der Voort, L. Yelles Chaouche, M. van Noort, S. K. Solanki

arxiv:0910.2885 v1 · 2009-10-15 · 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{43ABUAKVTMUOKAFSNEOMPUKGE2}

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	2026-05-18T02:34:18.674213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c01a01559b28e500b2691cc7d14626a2218664c97ce80a576a7f488fc76ac8

Aliases

arxiv: 0910.2885 · arxiv_version: 0910.2885v1 · doi: 10.48550/arxiv.0910.2885 · pith_short_12: 43ABUAKVTMUO · pith_short_16: 43ABUAKVTMUOKAFS · pith_short_8: 43ABUAKV

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/43ABUAKVTMUOKAFSNEOMPUKGE2 \
  | 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: e6c01a01559b28e500b2691cc7d14626a2218664c97ce80a576a7f488fc76ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bee1d5cf349b7621ed2d33b80c07af108de3c81fc5d759ef376b3e7e898cb9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-15T14:15:05Z",
    "title_canon_sha256": "35c3068deb51ad794dcd049f33a614143fa1b70a3ced69b21861c114b2d6f961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2885",
    "kind": "arxiv",
    "version": 1
  }
}