Pith Number

pith:DER7RXXY

pith:2014:DER7RXXY77VK5ZGJL2XG5REOJF

not attested not anchored not stored refs pending

Collisional effects on the formation of the second solar spectrum of the Sr {\sc ii} $\lambda$4078 line

C. Deb, M. Derouich

arxiv:1409.7879 v1 · 2014-09-28 · 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{DER7RXXY77VK5ZGJL2XG5REOJF}

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	2026-05-18T01:41:54.674285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1923f8def8ffeaaee4c95eae6ec48e4965e43df932928507ace65bc2eefcca46

Aliases

arxiv: 1409.7879 · arxiv_version: 1409.7879v1 · doi: 10.48550/arxiv.1409.7879 · pith_short_12: DER7RXXY77VK · pith_short_16: DER7RXXY77VK5ZGJ · pith_short_8: DER7RXXY

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/DER7RXXY77VK5ZGJL2XG5REOJF \
  | 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: 1923f8def8ffeaaee4c95eae6ec48e4965e43df932928507ace65bc2eefcca46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38a10f5deac9e894d17c784dfdbf8744c73081baccd5c4a7b3bcb8e11a342585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-28T08:52:17Z",
    "title_canon_sha256": "d4547ce6382ea69fd095e43a5c8546cb781721c843d463ab85473cbbe54ad787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7879",
    "kind": "arxiv",
    "version": 1
  }
}