Pith Number

pith:ZEZEYOFB

pith:2015:ZEZEYOFBNVHMX2R535DMHJ2RIZ

not attested not anchored not stored refs pending

A Turnoff Detached Binary Star V568 Lyr in the Kepler Field of the Oldest Open Cluster (NGC 6791) in the Galaxy

B. Kalomeni, C. A. Tout, J. J. Eldridge, K. Yakut, P. P. Eggleton

arxiv:1508.04442 v1 · 2015-08-18 · 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{ZEZEYOFBNVHMX2R535DMHJ2RIZ}

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	2026-05-18T01:32:59.182682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9324c38a16d4ecbea3ddf46c3a75146695c894d7577b6ec077d7389ad562ec7

Aliases

arxiv: 1508.04442 · arxiv_version: 1508.04442v1 · doi: 10.48550/arxiv.1508.04442 · pith_short_12: ZEZEYOFBNVHM · pith_short_16: ZEZEYOFBNVHMX2R5 · pith_short_8: ZEZEYOFB

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/ZEZEYOFBNVHMX2R535DMHJ2RIZ \
  | 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: c9324c38a16d4ecbea3ddf46c3a75146695c894d7577b6ec077d7389ad562ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bbc2734bd2f361bd393c275e278294f07c4ed4dceb8bc1ca1da6f94e3dab24c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-18T20:17:25Z",
    "title_canon_sha256": "c60844f019751163d8853540eeb5e23d3d0835e87a2a7526e7db3124deae292c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04442",
    "kind": "arxiv",
    "version": 1
  }
}