Pith Number

pith:ZYYOFTK5

pith:2014:ZYYOFTK5BJCEH7A2LIBM63U5LV

not attested not anchored not stored refs pending

The Enigma of the Open Cluster M29 (NGC 6913) Solved

A. Kazlauskas, F.J. Vrba, J. Zdanavicius, K. Cernis, K. Milasius, K. Zdanavicius, N.R. Walborn, R. Janusz, R.P. Boyle, U. Munari, V. Laugalys, V. Straizys

arxiv:1407.6291 v1 · 2014-07-23 · 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{ZYYOFTK5BJCEH7A2LIBM63U5LV}

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	2026-05-18T01:42:32.617892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce30e2cd5d0a4443fc1a5a02cf6e9d5d578467279c0d6c23a4d1a4adaf2323fd

Aliases

arxiv: 1407.6291 · arxiv_version: 1407.6291v1 · doi: 10.48550/arxiv.1407.6291 · pith_short_12: ZYYOFTK5BJCE · pith_short_16: ZYYOFTK5BJCEH7A2 · pith_short_8: ZYYOFTK5

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/ZYYOFTK5BJCEH7A2LIBM63U5LV \
  | 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: ce30e2cd5d0a4443fc1a5a02cf6e9d5d578467279c0d6c23a4d1a4adaf2323fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd7aa98e3d125259ca5b378392295b049de26fa25f3fd3f9b83ed273e547aec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-23T16:53:44Z",
    "title_canon_sha256": "13e43352a07ce35d9cf51ce16091bea4d3f6ba5197b80f978462eab097d807b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6291",
    "kind": "arxiv",
    "version": 1
  }
}