Pith Number

pith:CFQRYTXU

pith:2025:CFQRYTXU72WFDY4M6EVRXDTWTG

not attested not anchored not stored refs pending

PyMGal: A Python Package for Generating Optical Mock Observations from Hydrodynamical Simulations

Patrick Janulewicz, Weiguang Cui

arxiv:2507.00123 v1 · 2025-06-30 · 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{CFQRYTXU72WFDY4M6EVRXDTWTG}

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	2026-07-05T11:29:37.744563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11611c4ef4feac51e38cf12b1b8e7699bce733212d1efd1e515ed25267b971ee

Aliases

arxiv: 2507.00123 · arxiv_version: 2507.00123v1 · doi: 10.48550/arxiv.2507.00123 · pith_short_12: CFQRYTXU72WF · pith_short_16: CFQRYTXU72WFDY4M · pith_short_8: CFQRYTXU

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/CFQRYTXU72WFDY4M6EVRXDTWTG \
  | 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: 11611c4ef4feac51e38cf12b1b8e7699bce733212d1efd1e515ed25267b971ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8142e30660fdc13643ce3e3a0951f59b4cd74640a95a07d08a1e699df9aac5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-30T18:00:02Z",
    "title_canon_sha256": "2dec5df55bf7e9960a33bbc0ebf5bdaabbd661fb89df892ba63c8926094624fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00123",
    "kind": "arxiv",
    "version": 1
  }
}