Pith Number

pith:PJO45TW3

pith:2019:PJO45TW3YVZUDU7SXBFD5BBU47

not attested not anchored not stored refs pending

Atomic transition probabilities for UV and blue lines of Fe II and abundance determinations in the photospheres of the Sun and metal-poor star HD 84937

A. Brukhovesky, C. Sneden, E. A. Den Hartog, J. E. Lawler, J. J. Cowan

arxiv:1907.11760 v1 · 2019-07-26 · 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{PJO45TW3YVZUDU7SXBFD5BBU47}

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	2026-07-04T23:58:53.075151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5dcecedbc57341d3f2b84a3e8434e7d82b5506d3726f87ca3bb9d944a45179

Aliases

arxiv: 1907.11760 · arxiv_version: 1907.11760v1 · doi: 10.48550/arxiv.1907.11760 · pith_short_12: PJO45TW3YVZU · pith_short_16: PJO45TW3YVZUDU7S · pith_short_8: PJO45TW3

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/PJO45TW3YVZUDU7SXBFD5BBU47 \
  | 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: 7a5dcecedbc57341d3f2b84a3e8434e7d82b5506d3726f87ca3bb9d944a45179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084c32b51571654ae130c415d67ec2bdfced7dfff2fd6197a38dace1253ac57b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-26T19:30:43Z",
    "title_canon_sha256": "f4b21147cc82034bebc531f1fabae8cc70e8e8942ac606f4babd8d443cd2a6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11760",
    "kind": "arxiv",
    "version": 1
  }
}