Pith Number

pith:NFTQIZFA

pith:2017:NFTQIZFAFY57A6VL2R2XZZEELY

not attested not anchored not stored refs pending

V773 Cas, QS Aql, and BR Ind: Eclipsing Binaries as Parts of Multiple Systems

D. Korcakova, J.A. Nemravova, J. Cechura, J. Jurysek, K. Honkova, M. Masek, M. Prouza, M. Slechta, M. Wolf, P. Svoboda, P. Zasche, R. Uhlar

arxiv:1701.02537 v1 · 2017-01-10 · 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{NFTQIZFAFY57A6VL2R2XZZEELY}

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	2026-05-18T00:53:04.038838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69670464a02e3bf07aabd4757ce4845e332b7f4304b60dd1b1c84f882754a659

Aliases

arxiv: 1701.02537 · arxiv_version: 1701.02537v1 · doi: 10.48550/arxiv.1701.02537 · pith_short_12: NFTQIZFAFY57 · pith_short_16: NFTQIZFAFY57A6VL · pith_short_8: NFTQIZFA

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/NFTQIZFAFY57A6VL2R2XZZEELY \
  | 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: 69670464a02e3bf07aabd4757ce4845e332b7f4304b60dd1b1c84f882754a659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db7c00fbc786ae9feb529478fc33556ef5a0c29cf66513cbc9daef2234149b9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-10T12:07:17Z",
    "title_canon_sha256": "2eeb34188d3e27cc70f1aad7620f3574b5ebee962e85f3ade22b0e0972b1472a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02537",
    "kind": "arxiv",
    "version": 1
  }
}