Pith Number

pith:H2IVQJZE

pith:2018:H2IVQJZEZJCYINSYO5OITFXVYY

not attested not anchored not stored refs pending

Photometric study of contact binary star MW And

Ahmed Waqas Zubairi, Fazeel Mahmood Khan, Shaukat Goderya

arxiv:1808.06585 v1 · 2018-08-20 · 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{H2IVQJZEZJCYINSYO5OITFXVYY}

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	2026-05-18T00:07:44.395020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e91582724ca45843658775c8996f5c6254c62e741b2eb48d1e57415f6d66170

Aliases

arxiv: 1808.06585 · arxiv_version: 1808.06585v1 · doi: 10.48550/arxiv.1808.06585 · pith_short_12: H2IVQJZEZJCY · pith_short_16: H2IVQJZEZJCYINSY · pith_short_8: H2IVQJZE

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/H2IVQJZEZJCYINSYO5OITFXVYY \
  | 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: 3e91582724ca45843658775c8996f5c6254c62e741b2eb48d1e57415f6d66170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd97451f435931589032be1f0d4fdec0d19830f2a504b292b5930a4049de5ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-20T17:47:12Z",
    "title_canon_sha256": "371ff574975adf1a028427db832247e5c89a4d1882fae25e443ba6b936f00e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06585",
    "kind": "arxiv",
    "version": 1
  }
}