Pith Number

pith:EJHG3FYJ

pith:2025:EJHG3FYJSAB7MTXDAE6ECVZTEF

not attested not anchored not stored refs pending

Selected open cluster sample for validating atmospheric parameters: Application to Gaia and other surveys

Jing Zhong, Li Chen, Songmei Qin, Tong Tang, Yueyue Jiang

arxiv:2505.14034 v1 · 2025-05-20 · 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{EJHG3FYJSAB7MTXDAE6ECVZTEF}

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	2026-07-05T11:05:55.090483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224e6d97099003f64ee3013c41573321717a38c45db87f85834bb71e41cfc8c5

Aliases

arxiv: 2505.14034 · arxiv_version: 2505.14034v1 · doi: 10.48550/arxiv.2505.14034 · pith_short_12: EJHG3FYJSAB7 · pith_short_16: EJHG3FYJSAB7MTXD · pith_short_8: EJHG3FYJ

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/EJHG3FYJSAB7MTXDAE6ECVZTEF \
  | 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: 224e6d97099003f64ee3013c41573321717a38c45db87f85834bb71e41cfc8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e05c95588a1185334d5e90cbd014c7850173d2ba0e22882bf276d046a9e1713c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-20T07:31:15Z",
    "title_canon_sha256": "b66f331f160321fc10168e7451215b2ec177fbada1ecb986a5f645dae5de6f63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14034",
    "kind": "arxiv",
    "version": 1
  }
}