Pith Number

pith:LIPHYTYP

pith:2021:LIPHYTYPXXWEUU4YZX6J5MF5MP

not attested not anchored not stored refs pending

Chemical abundances of three new Ba stars from the Keck/HIRES spectra

Chun-Qian Li, Hong-Liang Yan, Jian-rong Shi, Liang Wang, Qi Gao, Shuai Liu, Zhen-Yu Wu

arxiv:2108.08969 v1 · 2021-08-20 · 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{LIPHYTYPXXWEUU4YZX6J5MF5MP}

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	2026-07-05T03:45:40.918901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1e7c4f0fbdec4a5398cdfc9eb0bd63e2cc43bf7432625d80ede1ed74be7e09

Aliases

arxiv: 2108.08969 · arxiv_version: 2108.08969v1 · doi: 10.48550/arxiv.2108.08969 · pith_short_12: LIPHYTYPXXWE · pith_short_16: LIPHYTYPXXWEUU4Y · pith_short_8: LIPHYTYP

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/LIPHYTYPXXWEUU4YZX6J5MF5MP \
  | 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: 5a1e7c4f0fbdec4a5398cdfc9eb0bd63e2cc43bf7432625d80ede1ed74be7e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b064c4abf0b641636dec28a197f2b35949320e9b8653f254745c6cb04b71cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-20T02:14:35Z",
    "title_canon_sha256": "4a1a3efd634a2e6627874335a8fba6979ea19c501064228f5b118d51b85da4a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08969",
    "kind": "arxiv",
    "version": 1
  }
}