Pith Number

pith:7PXZZWZV

pith:2015:7PXZZWZVOZ24XICPLX26F5GHI5

not attested not anchored not stored refs pending

First detection of the field star overdensity in the Perseus arm

Francesca Figueras, Maria Mongui\'o, Preben Grosb{\o}l

arxiv:1503.04600 v1 · 2015-03-16 · 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{7PXZZWZVOZ24XICPLX26F5GHI5}

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	2026-05-18T02:04:06.080590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbef9cdb357675cba04f5df5e2f4c747577e905e15ba311bb9c3c74d0a009eed

Aliases

arxiv: 1503.04600 · arxiv_version: 1503.04600v1 · doi: 10.48550/arxiv.1503.04600 · pith_short_12: 7PXZZWZVOZ24 · pith_short_16: 7PXZZWZVOZ24XICP · pith_short_8: 7PXZZWZV

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/7PXZZWZVOZ24XICPLX26F5GHI5 \
  | 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: fbef9cdb357675cba04f5df5e2f4c747577e905e15ba311bb9c3c74d0a009eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02623aee1b698ee146bdae3acc6636e44c99df9de23d8d845b12a92fa6cf2bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-16T10:54:42Z",
    "title_canon_sha256": "f94c4d800d7d2018803bd0ade9f4020b09b4e512bb828f087460d97c0d6bdda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04600",
    "kind": "arxiv",
    "version": 1
  }
}