Pith Number

pith:A4334M6B

pith:2017:A4334M6B3CD5UPPCH6D63KUDZE

not attested not anchored not stored refs pending

Low mass variable stars in the globular cluster NGC 6397

E. Martinazzi, J. E. S. Costa, S.O. Kepler

arxiv:1705.08986 v1 · 2017-05-24 · 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{A4334M6B3CD5UPPCH6D63KUDZE}

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	2026-05-18T00:43:24.847795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0737be33c1d887da3de23f87edaa83c92f033eb7c0000980acd47dc82ae8456d

Aliases

arxiv: 1705.08986 · arxiv_version: 1705.08986v1 · doi: 10.48550/arxiv.1705.08986 · pith_short_12: A4334M6B3CD5 · pith_short_16: A4334M6B3CD5UPPC · pith_short_8: A4334M6B

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/A4334M6B3CD5UPPCH6D63KUDZE \
  | 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: 0737be33c1d887da3de23f87edaa83c92f033eb7c0000980acd47dc82ae8456d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f42bf904a8e0e3133fd8f5147039ce19ab76c7c6995db31815e9cd6d748ce6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-24T22:38:20Z",
    "title_canon_sha256": "cb544fccd9163dd5b52b395905a6c7d374da8b8448cc39067a9bfa88f4b2927b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08986",
    "kind": "arxiv",
    "version": 1
  }
}