Pith Number

pith:ALUG2C4O

pith:2022:ALUG2C4O7NTVJS5OGJTYOZTEMC

not attested not anchored not stored refs pending

3D non-LTE iron abundances in FG-type dwarfs

A. M. Amarsi, P. E. Nissen, S. Liljegren

arxiv:2209.13449 v3 · 2022-09-27 · 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{ALUG2C4O7NTVJS5OGJTYOZTEMC}

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	2026-07-05T05:23:46.728849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02e86d0b8efb6754cbae32678766646088d2db7203f29742fa88c0b706344d68

Aliases

arxiv: 2209.13449 · arxiv_version: 2209.13449v3 · doi: 10.48550/arxiv.2209.13449 · pith_short_12: ALUG2C4O7NTV · pith_short_16: ALUG2C4O7NTVJS5O · pith_short_8: ALUG2C4O

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/ALUG2C4O7NTVJS5OGJTYOZTEMC \
  | 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: 02e86d0b8efb6754cbae32678766646088d2db7203f29742fa88c0b706344d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5688b95903f1b8dec5198562a7be2abdadc49ac95de8d485b04959496a176bfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-27T15:13:08Z",
    "title_canon_sha256": "dbe7f0ecb12442e9dd919937607b4f32e8a1978f2d990f7791cc2eff9c6e7085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13449",
    "kind": "arxiv",
    "version": 3
  }
}