Pith Number

pith:23NRWGOD

pith:2015:23NRWGODWWSTSYITOKDJTH3LUP

not attested not anchored not stored refs pending

The first Doppler images of the eclipsing binary SZ Piscium

A. Collier Cameron, J. R. Barnes, Liyun Zhang, Shenghong Gu, Yue Xiang

arxiv:1511.02875 v1 · 2015-11-09 · 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{23NRWGODWWSTSYITOKDJTH3LUP}

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	2026-05-18T01:23:54.460698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6db1b19c3b5a53961137286999f6ba3f0440dff5614803b88d17c3e98a7c265

Aliases

arxiv: 1511.02875 · arxiv_version: 1511.02875v1 · doi: 10.48550/arxiv.1511.02875 · pith_short_12: 23NRWGODWWST · pith_short_16: 23NRWGODWWSTSYIT · pith_short_8: 23NRWGOD

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/23NRWGODWWSTSYITOKDJTH3LUP \
  | 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: d6db1b19c3b5a53961137286999f6ba3f0440dff5614803b88d17c3e98a7c265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2041643964f489ede5d059e98562ed49162f3d74a75fa98a59d094c8b229719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-09T21:00:12Z",
    "title_canon_sha256": "263df18631ffaab5aa0cdaa3fb21bacca91d483629a6e570702fcb847253101f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02875",
    "kind": "arxiv",
    "version": 1
  }
}