Pith Number

pith:D2H5BOZB

pith:2018:D2H5BOZBKKUPUUCKIFWWXAAND3

not attested not anchored not stored refs pending

A Combined Chandra and LAMOST Study of Stellar Activity

Huiqin Yang, Jifeng Liu, Jincheng Guo, Lin He, Roberto Soria, Song Wang, Yu Bai, Zhongrui Bai

arxiv:1812.05763 v1 · 2018-12-14 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2H5BOZBKKUPUUCKIFWWXAAND3}

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	2026-05-17T23:43:32.954995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8fd0bb2152a8fa504a416d6b800d1ee156957e2c0ef66bb5faf43db6223ee9

Aliases

arxiv: 1812.05763 · arxiv_version: 1812.05763v1 · doi: 10.48550/arxiv.1812.05763 · pith_short_12: D2H5BOZBKKUP · pith_short_16: D2H5BOZBKKUPUUCK · pith_short_8: D2H5BOZB

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/D2H5BOZBKKUPUUCKIFWWXAAND3 \
  | 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: 1e8fd0bb2152a8fa504a416d6b800d1ee156957e2c0ef66bb5faf43db6223ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2e03b8b3bd428e83b31d4421430355556f3e38bb8815809bc645a79aab328f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-14T02:56:12Z",
    "title_canon_sha256": "bd752501b7051cefc676c260c135ebbcead9460b6ba1bf8777feba0ef10a1a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05763",
    "kind": "arxiv",
    "version": 1
  }
}