Pith Number

pith:5BCGADTL

pith:2014:5BCGADTLM32KW4MSAQSDVVDUR7

not attested not anchored not stored refs pending

Asteroseismic based estimation of the surface gravity for the LAMOST giant stars

Chao Liu, Guang-wei Li, Jian-Ning Fu, Liang Wang, Li-Cai Deng, Min Fang, Wei Wang, Yong-Hui Hou, Yong Zhang, Yue Wu

arxiv:1411.0235 v2 · 2014-11-02 · astro-ph.IM · astro-ph.GA · astro-ph.SR

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

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	2026-05-18T02:16:20.653007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e844600e6b66f4ab719204243ad4748fee4f54dfc6817af72ffb8dac6a5275e1

Aliases

arxiv: 1411.0235 · arxiv_version: 1411.0235v2 · doi: 10.48550/arxiv.1411.0235 · pith_short_12: 5BCGADTLM32K · pith_short_16: 5BCGADTLM32KW4MS · pith_short_8: 5BCGADTL

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/5BCGADTLM32KW4MSAQSDVVDUR7 \
  | 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: e844600e6b66f4ab719204243ad4748fee4f54dfc6817af72ffb8dac6a5275e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d34ca263cbd0aff32701bd500c581dd4539802b54f3f5acbaf5505cd755ebad",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-02T10:06:29Z",
    "title_canon_sha256": "9ab15990539fc30b4fa6060975489e730b54b9a97604d96423ee7ad0cc2e90cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0235",
    "kind": "arxiv",
    "version": 2
  }
}