Pith Number

pith:FUD4ICUU

pith:2002:FUD4ICUUACQJRD56DWYBR6R7GH

not attested not anchored not stored refs pending

Near-Infrared Spectroscopy of Very Low-Luminosity Young Stellar Objects in the Taurus Molecular Cloud

A. Tokunaga, M. Tamura, Y. Itoh

arxiv:astro-ph/0206047 v1 · 2002-06-04 · 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{FUD4ICUUACQJRD56DWYBR6R7GH}

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	2026-05-18T01:40:42.688614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d07c40a9400a0988fbe1db018fa3f31d3114d98858509fb40bfa30911041ce1

Aliases

arxiv: astro-ph/0206047 · arxiv_version: astro-ph/0206047v1 · doi: 10.48550/arxiv.astro-ph/0206047 · pith_short_12: FUD4ICUUACQJ · pith_short_16: FUD4ICUUACQJRD56 · pith_short_8: FUD4ICUU

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/FUD4ICUUACQJRD56DWYBR6R7GH \
  | 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: 2d07c40a9400a0988fbe1db018fa3f31d3114d98858509fb40bfa30911041ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd011c84cac74c571c1413cbda6a508df0634337b09aba2975ef5964c4cd81bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-04T08:43:51Z",
    "title_canon_sha256": "c242f2e505e4ba72822fef201b4a1e5eeb284a7d423d88a9e52d26fe9c59850c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206047",
    "kind": "arxiv",
    "version": 1
  }
}