Pith Number

pith:T6NG5BCL

pith:2025:T6NG5BCLOS73OL43QOTWL3VJ5W

not attested not anchored not stored refs pending

Extending CSST Emulator to post-DESI era

Yu Yu, Zhao Chen

arxiv:2510.09503 v2 · 2025-10-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6NG5BCLOS73OL43QOTWL3VJ5W}

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	2026-06-30T01:17:27.590613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9a6e844b74bfb72f9b83a765eea9ed898265e37f2e21a0a591528ddaa25f4e

Aliases

arxiv: 2510.09503 · arxiv_version: 2510.09503v2 · doi: 10.48550/arxiv.2510.09503 · pith_short_12: T6NG5BCLOS73 · pith_short_16: T6NG5BCLOS73OL43 · pith_short_8: T6NG5BCL

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/T6NG5BCLOS73OL43QOTWL3VJ5W \
  | 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: 9f9a6e844b74bfb72f9b83a765eea9ed898265e37f2e21a0a591528ddaa25f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b30bf2d59b766e145d7cb6da42cf04fbc85f6c38eabb1771dafbede06975083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-10-10T16:05:50Z",
    "title_canon_sha256": "239990da5f251c7ec7f9ab0629a74b8dbabed569fe4c2a4551314286ecff3f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.09503",
    "kind": "arxiv",
    "version": 2
  }
}