Pith Number

pith:NCZ4TRSE

pith:2013:NCZ4TRSEEYT632KAW6YXM7J6TW

not attested not anchored not stored refs pending

New Mira Variables from the MACHO Galactic Bulge Fields, part II

Klaus Bernhard, Stefan Huemmerich

arxiv:1307.7409 v1 · 2013-07-28 · 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{NCZ4TRSEEYT632KAW6YXM7J6TW}

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	2026-05-18T03:17:23.356152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b3c9c6442627ede940b7b1767d3e9d947cf2e890f5b358e575cf19ccb2df24

Aliases

arxiv: 1307.7409 · arxiv_version: 1307.7409v1 · doi: 10.48550/arxiv.1307.7409 · pith_short_12: NCZ4TRSEEYT6 · pith_short_16: NCZ4TRSEEYT632KA · pith_short_8: NCZ4TRSE

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/NCZ4TRSEEYT632KAW6YXM7J6TW \
  | 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: 68b3c9c6442627ede940b7b1767d3e9d947cf2e890f5b358e575cf19ccb2df24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7b337eb26d3f4e3af439a50ae4de2f70ba7e9651c9ef140c5550b4793d2c57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-28T22:10:50Z",
    "title_canon_sha256": "d6b2b12702cd778e8d34b2f2257eeb464a6eb7bd00147aa4b66694db6bc36229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7409",
    "kind": "arxiv",
    "version": 1
  }
}