Pith Number

pith:MZRXZZ35

pith:2017:MZRXZZ354T64BNOBUBLEL6RH3T

not attested not anchored not stored refs pending

Sky Subtraction for LAMOST

Gang Wang, Guang-wei Li, Hai-long Yuan, Hao-Tong Zhang, Hui-Qin Yang, Jian-Jun Chen, Ya-Juan Lei, Yi-Qiao Dong, Yong-Heng Zhao, Zhong-Rui Bai

arxiv:1705.02079 v1 · 2017-05-05 · 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{MZRXZZ354T64BNOBUBLEL6RH3T}

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	2026-05-18T00:34:50.923253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66637ce77de4fdc0b5c1a05645fa27dcd8b8fcdee70eb5dce038e297ca89ae6e

Aliases

arxiv: 1705.02079 · arxiv_version: 1705.02079v1 · doi: 10.48550/arxiv.1705.02079 · pith_short_12: MZRXZZ354T64 · pith_short_16: MZRXZZ354T64BNOB · pith_short_8: MZRXZZ35

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/MZRXZZ354T64BNOBUBLEL6RH3T \
  | 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: 66637ce77de4fdc0b5c1a05645fa27dcd8b8fcdee70eb5dce038e297ca89ae6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c0b49222bd7810744adc332ce9cd64ffde1dfe75b94f08952762e9ef351ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-05T03:54:57Z",
    "title_canon_sha256": "8da8ab8067fa0661f9ac2922d3eccb54a4bad80fdc02d806e6817b8bcfbcbad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02079",
    "kind": "arxiv",
    "version": 1
  }
}