Pith Number

pith:5TEGLKHV

pith:2020:5TEGLKHV3XLQZLADTJNJKKZQUS

not attested not anchored not stored refs pending

Photometric study of the young open clusters IC 1442, King 21, and Trumpler 7

A. S. Gour, Jayanand Maurya, Y. C. Joshi

arxiv:2005.07375 v1 · 2020-05-15 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TEGLKHV3XLQZLADTJNJKKZQUS}

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	2026-07-05T01:05:50.841595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc865a8f5ddd70cac039a5a952b30a4a1d742bc5aef7e7644a33caba0ae435d

Aliases

arxiv: 2005.07375 · arxiv_version: 2005.07375v1 · doi: 10.48550/arxiv.2005.07375 · pith_short_12: 5TEGLKHV3XLQ · pith_short_16: 5TEGLKHV3XLQZLAD · pith_short_8: 5TEGLKHV

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/5TEGLKHV3XLQZLADTJNJKKZQUS \
  | 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: ecc865a8f5ddd70cac039a5a952b30a4a1d742bc5aef7e7644a33caba0ae435d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6760d1c6a016ec90df17c12037c26402c5b11d0acd7501f571bc4f368e6917cb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-15T06:47:28Z",
    "title_canon_sha256": "79df12587fd9b4683e8c6f0e706db22a37d3bac451b91d4d8699ea8c1561cdfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07375",
    "kind": "arxiv",
    "version": 1
  }
}