Pith Number

pith:XNUIJPNU

pith:2019:XNUIJPNUG4JGHEUAJT3Z2YCCLG

not attested not anchored not stored refs pending

A 6.7 GHz Methanol Maser Survey at High Galactic Latitudes

Dong-Rong Jiang, Hai-Hua Qiao, Jian Dong, Juan Li, Jun-Zhi Wang, Kai Yang, Xiao-Qiong Li, Xi Chen, Ya-Jun Wu, Zhi-Qiang Shen, Zhiyuan Ren

arxiv:1904.12489 v1 · 2019-04-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNUIJPNUG4JGHEUAJT3Z2YCCLG}

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	2026-05-17T23:47:35.056745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6884bdb437126392804cf79d6042599d5824481eb4794002a6d6d134b62316

Aliases

arxiv: 1904.12489 · arxiv_version: 1904.12489v1 · doi: 10.48550/arxiv.1904.12489 · pith_short_12: XNUIJPNUG4JG · pith_short_16: XNUIJPNUG4JGHEUA · pith_short_8: XNUIJPNU

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/XNUIJPNUG4JGHEUAJT3Z2YCCLG \
  | 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: bb6884bdb437126392804cf79d6042599d5824481eb4794002a6d6d134b62316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e7bf81e3cdc1cbd34db3b37e9cfb12efaece4ab655271f5371eb4e62ea1a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-29T08:16:29Z",
    "title_canon_sha256": "b3ae8bf0c82a7270c99af9e7a51dfd6903fe69dab413b5d587ced7d9cb402ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12489",
    "kind": "arxiv",
    "version": 1
  }
}