Pith Number

pith:HD7UGLWR

pith:2000:HD7UGLWRSYRYAKC3UNKTQUBT2R

not attested not anchored not stored refs pending

Infrared Properties of SiO Maser Sources in Late-Type Stars

1), 2), 4), Greenbelt, H. Murakami (1), I. Yamamura (3, Japan (2) University of Tokyo, Japan (3) University of Amsterdam, Masahiro Tanaka (1) ((1) ISAS, M. Matsuura (1, M. M. Freund (1, the Netherlands (5) NASA Goddard Space Flight Center, T. Onaka (2), T. Ootsubo (2), T. Tohya (1, USA), Y. Okamura (1

arxiv:astro-ph/0006009 v1 · 2000-06-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD7UGLWRSYRYAKC3UNKTQUBT2R}

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	2026-05-18T01:40:47.754969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ff432ed1962380285ba355385033d455613721fa200735626beb66575d5c67

Aliases

arxiv: astro-ph/0006009 · arxiv_version: astro-ph/0006009v1 · doi: 10.48550/arxiv.astro-ph/0006009 · pith_short_12: HD7UGLWRSYRY · pith_short_16: HD7UGLWRSYRYAKC3 · pith_short_8: HD7UGLWR

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/HD7UGLWRSYRYAKC3UNKTQUBT2R \
  | 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: 38ff432ed1962380285ba355385033d455613721fa200735626beb66575d5c67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4787a897a65b8239c95a2812f78c62c8850a2fd54d217a6a2cb80bf6f77de2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-01T04:17:34Z",
    "title_canon_sha256": "14f41d3fdb34c1683a3df8e45e2e5f7667532dfe472f0e6df2a9893e1133b087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006009",
    "kind": "arxiv",
    "version": 1
  }
}