Pith Number

pith:BKPBJEW5

pith:2026:BKPBJEW5HLIUQEFUQHKWQEB6RP

not attested not anchored not stored refs pending

SIRIUS Project: Dynamical Evolution of Primordial Binaries during Star Cluster Formation

Michiko S. Fujii, Naoto Harada, Takayuki R. Saitoh, Yutaka Hirai

arxiv:2608.10750 v1 · 2026-08-11 · astro-ph.GA · 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{BKPBJEW5HLIUQEFUQHKWQEB6RP}

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	2026-08-12T01:23:12.359459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9e1492dd3ad14810b481d568103e8be92f288b75bb217698766276ff088677

Aliases

arxiv: 2608.10750 · arxiv_version: 2608.10750v1 · doi: 10.48550/arxiv.2608.10750 · pith_short_12: BKPBJEW5HLIU · pith_short_16: BKPBJEW5HLIUQEFU · pith_short_8: BKPBJEW5

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/BKPBJEW5HLIUQEFUQHKWQEB6RP \
  | 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: 0a9e1492dd3ad14810b481d568103e8be92f288b75bb217698766276ff088677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d81ead30527a9768ef03c01676a639d7c787b7dbdf1f6e3f47bb0608aa3b8dc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-11T10:08:25Z",
    "title_canon_sha256": "4feaf456c02f0880540b82531e207eedb1d816fe21906884c78abaa32c2b7191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10750",
    "kind": "arxiv",
    "version": 1
  }
}