Pith Number

pith:3LXX3V6E

pith:2013:3LXX3V6EU6EA3B6QSSYJOI4OYV

not attested not anchored not stored refs pending

A non-LTE modeling of narrow emission components of He and Ca lines in optical spectra of CTTS

A.V. Dodin, S.A. Lamzin, T.M. Sitnova

arxiv:1302.1825 v1 · 2013-02-07 · 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{3LXX3V6EU6EA3B6QSSYJOI4OYV}

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	2026-05-18T01:51:43.784854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daef7dd7c4a7880d87d094b097238ec54ebdd8b2dfc3f26e785f72486e59e162

Aliases

arxiv: 1302.1825 · arxiv_version: 1302.1825v1 · doi: 10.48550/arxiv.1302.1825 · pith_short_12: 3LXX3V6EU6EA · pith_short_16: 3LXX3V6EU6EA3B6Q · pith_short_8: 3LXX3V6E

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/3LXX3V6EU6EA3B6QSSYJOI4OYV \
  | 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: daef7dd7c4a7880d87d094b097238ec54ebdd8b2dfc3f26e785f72486e59e162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b8b094e9f5492c67fb32e25848f7b0ab120ea350529334053291450ab3f61f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-07T18:44:26Z",
    "title_canon_sha256": "95ce6708558f76ac804e8a5f5f4e7e552bbb1277bee746958584984c6fde7c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1825",
    "kind": "arxiv",
    "version": 1
  }
}