Pith Number

pith:YLA6QSNC

pith:2014:YLA6QSNC4ACVCQJLYDHMCMWV4G

not attested not anchored not stored refs pending

A Holistic Study of the W UMa Binary EQ Tau

M. I. Nouh, M. M. Elkhateeb

arxiv:1406.1661 v1 · 2014-06-06 · 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{YLA6QSNC4ACVCQJLYDHMCMWV4G}

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	2026-05-18T02:19:28.545664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c1e849a2e00551412bc0cec132d5e18e9892d43471d092a16f25e0c35a2a5f

Aliases

arxiv: 1406.1661 · arxiv_version: 1406.1661v1 · doi: 10.48550/arxiv.1406.1661 · pith_short_12: YLA6QSNC4ACV · pith_short_16: YLA6QSNC4ACVCQJL · pith_short_8: YLA6QSNC

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/YLA6QSNC4ACVCQJLYDHMCMWV4G \
  | 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: c2c1e849a2e00551412bc0cec132d5e18e9892d43471d092a16f25e0c35a2a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b33884ddf9fb81462dd92f1762532e7c954d309ea83deda488d7ae13730e0d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-06T12:31:55Z",
    "title_canon_sha256": "e71fb559074f4339df10b7959619619076e76f7ab33e607937d85e4882974d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1661",
    "kind": "arxiv",
    "version": 1
  }
}