Pith Number

pith:HM7E7GA6

pith:2003:HM7E7GA6BWOAYA2FUXIE246MQP

not attested not anchored not stored refs pending

Interferometric Observations of the T Tauri Stars in the MBM 12 Cloud

Katsuo Ogura, Kazuko Marui, Kenta Fujita, Koji Sugitani, Kouichiro Nakanishi, Misato Fukagawa, Motohide Tamura, Naoya Fukuda, Yoichi Itoh, Yumiko Oasa

arxiv:astro-ph/0302472 v1 · 2003-02-24 · 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{HM7E7GA6BWOAYA2FUXIE246MQP}

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	2026-07-04T16:36:32.127548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3e4f981e0d9c0c0345a5d04d73cc83fba5338e516537b30866bbc1d62bad9b

Aliases

arxiv: astro-ph/0302472 · arxiv_version: astro-ph/0302472v1 · doi: 10.48550/arxiv.astro-ph/0302472 · pith_short_12: HM7E7GA6BWOA · pith_short_16: HM7E7GA6BWOAYA2F · pith_short_8: HM7E7GA6

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/HM7E7GA6BWOAYA2FUXIE246MQP \
  | 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: 3b3e4f981e0d9c0c0345a5d04d73cc83fba5338e516537b30866bbc1d62bad9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a450c4af8f34cefc726aa45b9999fbd2044f29612652906e0dc880fb9d4148b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-24T00:03:04Z",
    "title_canon_sha256": "5d0d0978b1e38c9000e29717cb14670d8cd7cbec4279b6f8f7a43ebf6078b7d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302472",
    "kind": "arxiv",
    "version": 1
  }
}