Pith Number

pith:T563J3ZT

pith:2020:T563J3ZTOQFJJJPB35565IVYSL

not attested not anchored not stored refs pending

Modelling unresolved binaries of open clusters in color-magnitude diagram. I. method and application of NGC3532

Jincheng Yu, Jing Zhong, Li Chen, Lu Li, Zhao-Zhou Li, Zhengyi Shao

arxiv:2008.04684 v1 · 2020-08-11 · astro-ph.GA · 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{T563J3ZTOQFJJJPB35565IVYSL}

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	2026-07-05T01:39:04.854171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f7db4ef33740a94a5e1df7beea2b892c5a0df14b3b68a5fc377c3b993b21822

Aliases

arxiv: 2008.04684 · arxiv_version: 2008.04684v1 · doi: 10.48550/arxiv.2008.04684 · pith_short_12: T563J3ZTOQFJ · pith_short_16: T563J3ZTOQFJJJPB · pith_short_8: T563J3ZT

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/T563J3ZTOQFJJJPB35565IVYSL \
  | 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: 9f7db4ef33740a94a5e1df7beea2b892c5a0df14b3b68a5fc377c3b993b21822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d539a8237066ba4185c3495f4e18cede1a62e1a7abeeb6953fc4449176887b7f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-11T13:10:21Z",
    "title_canon_sha256": "b9bf7b2c5a4e2ee1c46acd8e127d190e8bac309db5fd6ee5ecb6223208492fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04684",
    "kind": "arxiv",
    "version": 1
  }
}