Pith Number

pith:6QP35HJJ

pith:2014:6QP35HJJTNV6QJEMEIXKO27GJO

not attested not anchored not stored refs pending

Variable stars in the open cluster NGC 2141

Yangping Luo

arxiv:1410.2178 v2 · 2014-10-08 · 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{6QP35HJJTNV6QJEMEIXKO27GJO}

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	2026-05-18T01:41:49.975334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41fbe9d299b6be8248c222ea76be64b8977902ff5fa4e42cbc8da52de5a9f59

Aliases

arxiv: 1410.2178 · arxiv_version: 1410.2178v2 · doi: 10.48550/arxiv.1410.2178 · pith_short_12: 6QP35HJJTNV6 · pith_short_16: 6QP35HJJTNV6QJEM · pith_short_8: 6QP35HJJ

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/6QP35HJJTNV6QJEMEIXKO27GJO \
  | 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: f41fbe9d299b6be8248c222ea76be64b8977902ff5fa4e42cbc8da52de5a9f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af75963e1d103563da54c2578fdf6838e8a89fd0d8770e74e431f8251eadc17a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-08T16:02:47Z",
    "title_canon_sha256": "a84e16748e7c8b58fce0dcdc2d88e235a5876a751c6312c0a9df4774445def2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2178",
    "kind": "arxiv",
    "version": 2
  }
}