Pith Number

pith:7Y2EETAQ

pith:2013:7Y2EETAQJB5NQVTDFPZBL7O5CK

not attested not anchored not stored refs pending

Oxygen spectral line synthesis: 3D non-LTE with CO5BOLD hydrodynamical model atmospheres

A. Kucinskas, B. Freytag, D. Prakapavicius, E.Caffau, H.-G. Ludwig, M. Steffen, R.Cayrel

arxiv:1303.2016 v1 · 2013-03-08 · 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{7Y2EETAQJB5NQVTDFPZBL7O5CK}

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	2026-05-18T03:31:31.671481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe34424c10487ad856632bf215fddd12ae2b205fef51991bde5601a0e47593e9

Aliases

arxiv: 1303.2016 · arxiv_version: 1303.2016v1 · doi: 10.48550/arxiv.1303.2016 · pith_short_12: 7Y2EETAQJB5N · pith_short_16: 7Y2EETAQJB5NQVTD · pith_short_8: 7Y2EETAQ

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/7Y2EETAQJB5NQVTDFPZBL7O5CK \
  | 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: fe34424c10487ad856632bf215fddd12ae2b205fef51991bde5601a0e47593e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8633666eb13556762cb8ab94de5b3f5790b1c0d89ba615584d0e635c37df67d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-08T15:04:31Z",
    "title_canon_sha256": "abdc7de43268db202cb2dd3b260e349da50286ef11fd46916a9f5db5c721ce49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2016",
    "kind": "arxiv",
    "version": 1
  }
}