Pith Number

pith:HKP7QZDM

pith:2026:HKP7QZDMH7W6EYMQUSQLMVQRVA

not attested not anchored not stored refs pending

The EPS Research Astro-RAG Platform: A Unified Open-Science Infrastructure for Cross-Epoch Astrophysical Kinematic Analysis, LLM-Assisted Research Workflows, and Educational Outreach

David C. Flynn

arxiv:2605.30384 v1 · 2026-05-28 · astro-ph.IM · 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{HKP7QZDMH7W6EYMQUSQLMVQRVA}

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	2026-06-01T00:02:08.571860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9ff8646c3fede26190a4a0b65611a81a6bf43479504e218567ed071790cdcd

Aliases

arxiv: 2605.30384 · arxiv_version: 2605.30384v1 · doi: 10.48550/arxiv.2605.30384 · pith_short_12: HKP7QZDMH7W6 · pith_short_16: HKP7QZDMH7W6EYMQ · pith_short_8: HKP7QZDM

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/HKP7QZDMH7W6EYMQUSQLMVQRVA \
  | 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: 3a9ff8646c3fede26190a4a0b65611a81a6bf43479504e218567ed071790cdcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88ae4a1a334faffc21609cc90c83d6dfd9a6ad3c767c38d006ac913d82f69c7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-28T04:46:22Z",
    "title_canon_sha256": "1a5b044b9735894802ff231d16b03cf6f4b47d51d9a76d18f150076b4a5f490f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30384",
    "kind": "arxiv",
    "version": 1
  }
}