Pith Number

pith:J3OSPNKC

pith:2026:J3OSPNKCYYOAFOTQQUMGZAMQ5G

not attested not anchored not stored refs pending

AstroRAG -- A Pagerank-Based Retrieval-Augmented Generation Pipeline for Question Answering in Astronomy

Jason Jingshi Li, Kaihao Zhang, Ramesh Sankaranarayana, Zhifeng Wang

arxiv:2605.25039 v1 · 2026-05-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3OSPNKCYYOAFOTQQUMGZAMQ5G}

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	2026-05-26T02:03:36.807661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4edd27b542c61c02ba7085186c8190e99e352f6c7c1342c5520746860c9d0e1a

Aliases

arxiv: 2605.25039 · arxiv_version: 2605.25039v1 · doi: 10.48550/arxiv.2605.25039 · pith_short_12: J3OSPNKCYYOA · pith_short_16: J3OSPNKCYYOAFOTQ · pith_short_8: J3OSPNKC

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/J3OSPNKCYYOAFOTQQUMGZAMQ5G \
  | 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: 4edd27b542c61c02ba7085186c8190e99e352f6c7c1342c5520746860c9d0e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf0d73a4bfb6a302f8252d9fec3256ef0ddb5f41970108ba06766d2d6b78689",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-24T12:34:49Z",
    "title_canon_sha256": "0ef7db3e26ee0821d90389a6ca7bc9b4c52de9d7e430451d8f5dbad4f35410c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25039",
    "kind": "arxiv",
    "version": 1
  }
}