Pith Number

pith:23MV5JMN

pith:2014:23MV5JMN7XDUFFDOANN6LLJOQR

not attested not anchored not stored refs pending

Assessment of evolutionary status of eclipsing binaries using light-curve parameters and spectral classification

Ekaterina Avvakumova, Oleg Malkov

arxiv:1408.0870 v2 · 2014-08-05 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23MV5JMN7XDUFFDOANN6LLJOQR}

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	2026-05-18T02:43:18.588055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d95ea58dfdc742946e035be5ad2e846d7b84e1069f0f0f7cd5e5b2c3772aff

Aliases

arxiv: 1408.0870 · arxiv_version: 1408.0870v2 · doi: 10.48550/arxiv.1408.0870 · pith_short_12: 23MV5JMN7XDU · pith_short_16: 23MV5JMN7XDUFFDO · pith_short_8: 23MV5JMN

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/23MV5JMN7XDUFFDOANN6LLJOQR \
  | 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: d6d95ea58dfdc742946e035be5ad2e846d7b84e1069f0f0f7cd5e5b2c3772aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6814820be70c66cff76bbc109d70ca47899749d587e4504e678690e3ed2fb6a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-05T05:46:39Z",
    "title_canon_sha256": "6e5286bdd8ff4116f6a9c89c53c6b852704be51afef88b19d8206ffe1db701e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0870",
    "kind": "arxiv",
    "version": 2
  }
}