Pith Number

pith:4S4SP737

pith:2003:4S4SP737O35OSJGECY6SNMLGNJ

not attested not anchored not stored refs pending

HD 34700: A new T Tauri double-lined spectroscopic binary

A. Arellano Ferro (Instituto de Astronom\'ia, Sunetra Giridhar (Indian Institute of Astrophysics), Universidad Nacional Aut\'onoma de M\'exico)

arxiv:astro-ph/0308094 v1 · 2003-08-06 · 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{4S4SP737O35OSJGECY6SNMLGNJ}

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	2026-05-18T01:09:03.461731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b927ff7f76fae924c4163d26b1666a4015e5d22660943209bdee27e42e37f2

Aliases

arxiv: astro-ph/0308094 · arxiv_version: astro-ph/0308094v1 · doi: 10.48550/arxiv.astro-ph/0308094 · pith_short_12: 4S4SP737O35O · pith_short_16: 4S4SP737O35OSJGE · pith_short_8: 4S4SP737

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/4S4SP737O35OSJGECY6SNMLGNJ \
  | 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: e4b927ff7f76fae924c4163d26b1666a4015e5d22660943209bdee27e42e37f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc5c42b87187000dec91098b70985c86aa2f253fb810297538c5993e055b60f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-06T13:43:05Z",
    "title_canon_sha256": "46fa72382d91c0352965e2dbbbc27ed988293846f7a898309c72e880a93b2745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308094",
    "kind": "arxiv",
    "version": 1
  }
}