Pith Number

pith:YNYYYG45

pith:2025:YNYYYG45OIPVTTFJVOCWI7EGCF

not attested not anchored not stored refs pending

LAMOST medium-resolution observations of the Pleiades

A. Frasca, G. Catanzaro, J. ALonso-Santiago, J. Molenda-Zakowicz, J. N. Fu, J. Y. Zhang, P. De Cat

arxiv:2504.09031 v1 · 2025-04-12 · 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{YNYYYG45OIPVTTFJVOCWI7EGCF}

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	2026-07-05T11:10:37.302867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3718c1b9d721f59cca9ab85647c8611740ae3bac31ea240d7d1be95051d2071

Aliases

arxiv: 2504.09031 · arxiv_version: 2504.09031v1 · doi: 10.48550/arxiv.2504.09031 · pith_short_12: YNYYYG45OIPV · pith_short_16: YNYYYG45OIPVTTFJ · pith_short_8: YNYYYG45

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/YNYYYG45OIPVTTFJVOCWI7EGCF \
  | 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: c3718c1b9d721f59cca9ab85647c8611740ae3bac31ea240d7d1be95051d2071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87041af74d67873f7425bece34a9f6663806307f2c6dd55b74e6d3928cfd8b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-12T01:04:14Z",
    "title_canon_sha256": "153c8c830a11c9053772c4a1f0b3fec43c2c4cfaf40155ff893962bb0de485f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09031",
    "kind": "arxiv",
    "version": 1
  }
}