Pith Number

pith:W5IWDBIV

pith:2026:W5IWDBIVP3YSZ4VHJOR67EFFLX

not attested not anchored not stored refs pending

Examining the stellar-merger origin of the blue main sequence in the open cluster NGC\,3532 with N-body simulations

(2) Helmholtz-Instituts f\"ur Strahlen- und Kernphysik (HISKP), 300 Zhongda Road, D-53115 Bonn, Germany), Khushboo K. Rao (1), National Central University, Nussallee 14-16, Sambaran Banerjee (2) ((1) Institute of Astronomy, Taiwan, Zhongli 32001 Taoyuan

arxiv:2607.18681 v1 · 2026-07-21 · 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{W5IWDBIVP3YSZ4VHJOR67EFFLX}

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	2026-07-22T01:23:06.407443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7516185157ef12cf2a74ba3ef90a55df5222517bd90ab0fa0f2b192c11725bf

Aliases

arxiv: 2607.18681 · arxiv_version: 2607.18681v1 · doi: 10.48550/arxiv.2607.18681 · pith_short_12: W5IWDBIVP3YS · pith_short_16: W5IWDBIVP3YSZ4VH · pith_short_8: W5IWDBIV

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/W5IWDBIVP3YSZ4VHJOR67EFFLX \
  | 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: b7516185157ef12cf2a74ba3ef90a55df5222517bd90ab0fa0f2b192c11725bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa71ac2057440f66a72a44deffe8d82645f82a725b000cca22a93dabf2ebc7bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-21T03:57:22Z",
    "title_canon_sha256": "c2b2dcee241ce100b59fdca7ee9ed96bcff7f50a4302c0551a1057ae735c8031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18681",
    "kind": "arxiv",
    "version": 1
  }
}