Pith Number

pith:XHUQEHUH

pith:2012:XHUQEHUHVQDVBISTIUKM4GMRV7

not attested not anchored not stored refs pending

Pilot VLBI Survey of SiO v=3 J=1--0 Maser Emission around Evolved Stars

2), (2) ICRAR/University of Western Australia, (3) Teikyo University of Science, (4) University of Hong Kong, (5) Mizusawa VLBI Observatory, (6) Nobeyama Radio Observatory, (7) KVN/Yonsei University), Akiharu Nakagawa (1), Hiroshi Imai (1, Jun-ichi Nakashima (4), Miyako Oyadomari (1), NAOJ, Naoko Matsumoto (5), Se-Hyung Cho (7) ((1) Kagoshima University, Shota Mizuno (5), Shuji Deguchi (6), Sze Ning Chong (1), Takumi Nagayama (5), Tomoaki Oyama (5), Tomoharu Kurayama (3)

arxiv:1209.3879 v3 · 2012-09-18 · astro-ph.SR · 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{XHUQEHUHVQDVBISTIUKM4GMRV7}

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	2026-05-18T01:54:26.975682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e9021e87ac0750a2534514ce1991afd52242499c7c29b05ea73c02fb6bf7c6

Aliases

arxiv: 1209.3879 · arxiv_version: 1209.3879v3 · doi: 10.48550/arxiv.1209.3879 · pith_short_12: XHUQEHUHVQDV · pith_short_16: XHUQEHUHVQDVBIST · pith_short_8: XHUQEHUH

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/XHUQEHUHVQDVBISTIUKM4GMRV7 \
  | 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: b9e9021e87ac0750a2534514ce1991afd52242499c7c29b05ea73c02fb6bf7c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b858c65db64cf70a7747696808853ee0fb9652f6fedf180af9b13f416435f06b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-18T09:01:28Z",
    "title_canon_sha256": "c1fde0793c24d8b8d05ec79b1f4b42fd3957466830e35e97031d12f2ef6c0227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3879",
    "kind": "arxiv",
    "version": 3
  }
}