Pith Number

pith:DMEHI4PV

pith:2005:DMEHI4PV7DKQBQMLJVMDTSXSAY

not attested not anchored not stored refs pending

Radial velocity-acceleration curve analysis of the spectroscopic binary stars by the nonlinear regression

H. Teimoorinia, K. Karami

arxiv:astro-ph/0502184 v2 · 2005-02-09 · 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{DMEHI4PV7DKQBQMLJVMDTSXSAY}

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	2026-05-18T04:30:24.281253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b087471f5f8d500c18b4d5839caf2060e4505152a40bbc4fdfc179cb28cbc17

Aliases

arxiv: astro-ph/0502184 · arxiv_version: astro-ph/0502184v2 · doi: 10.48550/arxiv.astro-ph/0502184 · pith_short_12: DMEHI4PV7DKQ · pith_short_16: DMEHI4PV7DKQBQML · pith_short_8: DMEHI4PV

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/DMEHI4PV7DKQBQMLJVMDTSXSAY \
  | 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: 1b087471f5f8d500c18b4d5839caf2060e4505152a40bbc4fdfc179cb28cbc17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf6e97f9054da39d50d8517c393efab06efd09eb6a8a47d5241831dac5e813d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-09T13:59:35Z",
    "title_canon_sha256": "eae19a76e5a76302e5dce486ddd4157132b1414cda38201c6f04077dc4f5b502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502184",
    "kind": "arxiv",
    "version": 2
  }
}