Pith Number

pith:I7CYIP2D

pith:2011:I7CYIP2DACGOETFT2UDRIDISS2

not attested not anchored not stored refs pending

Chemi-ionization in Solar Photosphere: Influence on the Hydrogen Atom excited States Population

Anatolij A. Mihajlov, Ljubinko M. Ignjatovic, Milan S. Dimitrijevic, Vladimir A. Sreckovic

arxiv:1105.2134 v1 · 2011-05-11 · 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{I7CYIP2DACGOETFT2UDRIDISS2}

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	2026-05-18T04:22:21.460818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c5843f43008ce24cb3d507140d12968bb06091ad76bb2128042c0e7abe8180

Aliases

arxiv: 1105.2134 · arxiv_version: 1105.2134v1 · doi: 10.48550/arxiv.1105.2134 · pith_short_12: I7CYIP2DACGO · pith_short_16: I7CYIP2DACGOETFT · pith_short_8: I7CYIP2D

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/I7CYIP2DACGOETFT2UDRIDISS2 \
  | 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: 47c5843f43008ce24cb3d507140d12968bb06091ad76bb2128042c0e7abe8180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31096e2bc78434d86b4a01ac6a5b4b918e0c624bac821a6b313077b8d71d4c35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-11T09:20:55Z",
    "title_canon_sha256": "1e62f7d09ef4726471644a6dd12d6a3e94b54b3ed73ea92795835a373ffc5d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2134",
    "kind": "arxiv",
    "version": 1
  }
}