Pith Number

pith:BCSZKD2L

pith:2010:BCSZKD2LE74J6T33DZQ6VNPXVG

not attested not anchored not stored refs pending

Determining Absorption, Emissivity Reduction, and Local Suppression Coefficients inside Sunspots

Junwei Zhao, Stathis Ilonidis

arxiv:1010.0374 v1 · 2010-10-03 · 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{BCSZKD2LE74J6T33DZQ6VNPXVG}

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	2026-05-18T02:23:47.718915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a5950f4b27f89f4f7b1e61eab5f7a990407efd14657aa6cc1c5ec5775e7f2a

Aliases

arxiv: 1010.0374 · arxiv_version: 1010.0374v1 · doi: 10.48550/arxiv.1010.0374 · pith_short_12: BCSZKD2LE74J · pith_short_16: BCSZKD2LE74J6T33 · pith_short_8: BCSZKD2L

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/BCSZKD2LE74J6T33DZQ6VNPXVG \
  | 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: 08a5950f4b27f89f4f7b1e61eab5f7a990407efd14657aa6cc1c5ec5775e7f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99e3aec1057634fdff6bd8b81f892f826276e4dd5ac3aedb33d70e756f19e24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-03T02:11:01Z",
    "title_canon_sha256": "db705c99edbfe8d2247fc7ae4a337397c4c0a3b680af7d3e18adc44b1cdb9c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0374",
    "kind": "arxiv",
    "version": 1
  }
}