Pith Number

pith:QPVRDWS2

pith:2023:QPVRDWS2I7GL4ZUMTHMHMWD3FY

not attested not anchored not stored refs pending

Empirical Determination of the Lithium 6707.856 {\AA} Wavelength in Young Stars

\'Agnes K\'osp\'al, Amelia Bayo, Antonio Frasca, Aurora Sicilia-Aguilar, Barbara Ercolano, Brunella Nisini, Carlo F. Manara, Connor Robinson, Davide Fedele, Elisabetta Rigliaco, Jorge Filipe Gameiro, Justyn Campbell-White, Karina Mauc\'o, Laura Venuti, Louise D. Nielsen, Lukasz Tychoniec, Manuele Gangi, Michal Siwak, Min Fang, Monika G. Petr-Gotzens, P. Christian Schneider, P\'eter \'Abrah\'am, Rik Claes

arxiv:2303.03843 v1 · 2023-03-07 · 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{QPVRDWS2I7GL4ZUMTHMHMWD3FY}

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	2026-07-05T06:08:22.461823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83eb11da5a47ccbe668c99d876587b2e0df2b6578a25ac0527e03d4bc5209180

Aliases

arxiv: 2303.03843 · arxiv_version: 2303.03843v1 · doi: 10.48550/arxiv.2303.03843 · pith_short_12: QPVRDWS2I7GL · pith_short_16: QPVRDWS2I7GL4ZUM · pith_short_8: QPVRDWS2

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/QPVRDWS2I7GL4ZUMTHMHMWD3FY \
  | 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: 83eb11da5a47ccbe668c99d876587b2e0df2b6578a25ac0527e03d4bc5209180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f91820851564baa6213c9e62c1282c509dee7a75dd62014ee40807389e0afde",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-03-07T12:17:16Z",
    "title_canon_sha256": "7c635158ac4f4d08c14d8fc57682124730d4a0845d59daa34565c8e213b90992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03843",
    "kind": "arxiv",
    "version": 1
  }
}