Pith Number

pith:73N7RAHD

pith:2004:73N7RAHDMEMYD2XP72FPIVTGRD

not attested not anchored not stored refs pending

High Resolution Spectroscopy of the high galactic latitude RV Tauri star CE Virginis

Bacham E. Reddy, Kameswara Rao, N

arxiv:astro-ph/0411481 v1 · 2004-11-17 · 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{73N7RAHDMEMYD2XP72FPIVTGRD}

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	2026-07-04T16:45:14.580917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fedbf880e3611981eaeffe8af4566688ea5ce11681d85ba24d14d5f0806a3307

Aliases

arxiv: astro-ph/0411481 · arxiv_version: astro-ph/0411481v1 · doi: 10.48550/arxiv.astro-ph/0411481 · pith_short_12: 73N7RAHDMEMY · pith_short_16: 73N7RAHDMEMYD2XP · pith_short_8: 73N7RAHD

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/73N7RAHDMEMYD2XP72FPIVTGRD \
  | 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: fedbf880e3611981eaeffe8af4566688ea5ce11681d85ba24d14d5f0806a3307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f60252d09afd329db10f285db9c7c4581103b21ad70875145871080e636681",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-17T10:37:50Z",
    "title_canon_sha256": "9712a62faa9e535fc2cc0696a9be6412b5824872313fab379c60e9ecf04bc0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411481",
    "kind": "arxiv",
    "version": 1
  }
}