Pith Number

pith:LVFU5K6J

pith:2016:LVFU5K6JIGXEK2DCFC5FTTNAGU

not attested not anchored not stored refs pending

Chemistry and Kinematics of Red Supergiant Stars in the Young Massive Cluster NGC 2100

B. Davies, C. J. Evans, E.Lapenna, L.R. Patrick, M. Bergemann, N. Bastian, R-P. Kudritzki, V. H\'enault-Brunet

arxiv:1602.02702 v2 · 2016-02-08 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVFU5K6JIGXEK2DCFC5FTTNAGU}

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	2026-05-18T01:17:07.447630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d4b4eabc941ae45686228ba59cda03518242fc8b1e78df07231f15137f7b6ff

Aliases

arxiv: 1602.02702 · arxiv_version: 1602.02702v2 · doi: 10.48550/arxiv.1602.02702 · pith_short_12: LVFU5K6JIGXE · pith_short_16: LVFU5K6JIGXEK2DC · pith_short_8: LVFU5K6J

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/LVFU5K6JIGXEK2DCFC5FTTNAGU \
  | 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: 5d4b4eabc941ae45686228ba59cda03518242fc8b1e78df07231f15137f7b6ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be23f001da035d0b80ae90c3d838dd81ba0f2fc696f98ed1409c97d1ec6919f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-08T19:19:51Z",
    "title_canon_sha256": "1505df4f9468bb4d4879d93c10df761985d421564567113c06be167915f50c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02702",
    "kind": "arxiv",
    "version": 2
  }
}