Pith Number

pith:BVTTWARA

pith:2014:BVTTWARATOHJ7E2SW2N73Q64PH

not attested not anchored not stored refs pending

CCD Washington photometry of four poorly studied open clusters in the two inner quadrants of the galactic plane

A. V. Ahumada, J. J. Claria, M. C. Parisi, M. Oddone, N. Marcionni, T. Palma

arxiv:1404.7712 v1 · 2014-04-30 · 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{BVTTWARATOHJ7E2SW2N73Q64PH}

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	2026-05-18T01:43:21.498831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d673b02209b8e9f9352b69bfdc3dc79f59e8d6a9c4ab35f1b18647c5b845c24

Aliases

arxiv: 1404.7712 · arxiv_version: 1404.7712v1 · doi: 10.48550/arxiv.1404.7712 · pith_short_12: BVTTWARATOHJ · pith_short_16: BVTTWARATOHJ7E2S · pith_short_8: BVTTWARA

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/BVTTWARATOHJ7E2SW2N73Q64PH \
  | 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: 0d673b02209b8e9f9352b69bfdc3dc79f59e8d6a9c4ab35f1b18647c5b845c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645cb9ab7ea9d778e5ca9e73d03b7d7c5edfaac40f6e8b405c8d2ed30e3a9802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-30T13:07:40Z",
    "title_canon_sha256": "df838d5d667d61da655da2cbb8407475c6dab7882b62e026e61b17691529da5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7712",
    "kind": "arxiv",
    "version": 1
  }
}