Pith Number

pith:WT4YELBL

pith:2007:WT4YELBLZ6MVJB57AUMJMV6GIN

not attested not anchored not stored refs pending

SUBARU Near-Infrared Multi-Color Images of Class II Young Stellar Object, RNO91

Masahiko Hayashi, Miki Ishii, Misato Fukagawa, Motohide Tamura, Saeko S. Hayashi, Satoshi Mayama, Tomoyuki Kudo, Yoichi Itoh, Yumiko Oasa

arxiv:0709.0590 v1 · 2007-09-05 · 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{WT4YELBLZ6MVJB57AUMJMV6GIN}

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	2026-05-18T02:16:11.517177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f9822c2bcf995487bf05189657c6436a94880446385de3c59c67c4ff14c9d2

Aliases

arxiv: 0709.0590 · arxiv_version: 0709.0590v1 · doi: 10.48550/arxiv.0709.0590 · pith_short_12: WT4YELBLZ6MV · pith_short_16: WT4YELBLZ6MVJB57 · pith_short_8: WT4YELBL

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/WT4YELBLZ6MVJB57AUMJMV6GIN \
  | 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: b4f9822c2bcf995487bf05189657c6436a94880446385de3c59c67c4ff14c9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393431be5b4ce205e22c21e5908fb125043a001b8970362be038817d0185685c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-05T08:13:56Z",
    "title_canon_sha256": "75ae30be0620252bc6e49af697c0a11c05dcdd087af43d92d5fe611308f72559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0590",
    "kind": "arxiv",
    "version": 1
  }
}