Pith Number

pith:454VX7UH

pith:2018:454VX7UH7BK35MORLZML6YIGYX

not attested not anchored not stored refs pending

Chemical and kinematic analysis of CN-strong Metal-poor Field Stars in LAMOST DR3

Baitian Tang, Chao Liu, Doug Geisler, Edmundo Moreno, Guy Worthey, J. G. Fernandez-Trincado, Jianrong Shi, Olga Zamora

arxiv:1812.01656 v1 · 2018-12-04 · astro-ph.GA · 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{454VX7UH7BK35MORLZML6YIGYX}

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	2026-05-17T23:55:18.920062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7795bfe87f855beb1d15e58bf6106c5ee558df5668ebabd469116102e452a35

Aliases

arxiv: 1812.01656 · arxiv_version: 1812.01656v1 · doi: 10.48550/arxiv.1812.01656 · pith_short_12: 454VX7UH7BK3 · pith_short_16: 454VX7UH7BK35MOR · pith_short_8: 454VX7UH

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/454VX7UH7BK35MORLZML6YIGYX \
  | 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: e7795bfe87f855beb1d15e58bf6106c5ee558df5668ebabd469116102e452a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a01b653d150bdb06bdb3a6be00a49203a4d0a1f406af599e170ef9deabb2a850",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-04T19:50:46Z",
    "title_canon_sha256": "c753bd69d5f10d4ed981ba4d8ffcbf153005cd496e447e5bed39e01722115262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01656",
    "kind": "arxiv",
    "version": 1
  }
}