Pith Number

pith:QJQESNLC

pith:2021:QJQESNLCOH6C6PW7ATNQUGRJZL

not attested not anchored not stored refs pending

Study on Outliers in the Big Stellar Spectral Dataset of the Fifth Data Release (DR5) of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST)

A-Li Luo, Bing Du, Fang Zuo, Jian-Jun Chen, Jin-Shu Han, Li-Li Wang, Li Qin, Rui Wang, Wen Hou, Xiang-Lei Chen, Yan-Ke Tang, Yan Lu, Yong-Heng Zhao

arxiv:2107.02337 v1 · 2021-07-06 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJQESNLCOH6C6PW7ATNQUGRJZL}

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	2026-07-05T02:55:19.488857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826049356271fc2f3edf04db0a1a29cae7eecf1461d386ac8f9f1617013aaa32

Aliases

arxiv: 2107.02337 · arxiv_version: 2107.02337v1 · doi: 10.48550/arxiv.2107.02337 · pith_short_12: QJQESNLCOH6C · pith_short_16: QJQESNLCOH6C6PW7 · pith_short_8: QJQESNLC

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/QJQESNLCOH6C6PW7ATNQUGRJZL \
  | 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: 826049356271fc2f3edf04db0a1a29cae7eecf1461d386ac8f9f1617013aaa32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed62dcbc6a97fdca9c48b8042c5c7e274b046d73ce6c331321cddbb297f45beb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-06T01:23:44Z",
    "title_canon_sha256": "accf9c09078a1b1eca83f402e50a2234bac2e2e99202f04821fedf3770609105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02337",
    "kind": "arxiv",
    "version": 1
  }
}