Pith Number

pith:JS7TJSSH

pith:2025:JS7TJSSHLMT3QJIHQU4LQFMQQS

not attested not anchored not stored refs pending

Probabilistic cosmological inference on HI tomographic data

Sambatra Andrianomena

arxiv:2507.21682 v1 · 2025-07-29 · astro-ph.IM · 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{JS7TJSSHLMT3QJIHQU4LQFMQQS}

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	2026-07-05T11:45:04.403968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cbf34ca475b27b825078538b815908492375d63951a810d1f2d9ef2f6e633ac

Aliases

arxiv: 2507.21682 · arxiv_version: 2507.21682v1 · doi: 10.48550/arxiv.2507.21682 · pith_short_12: JS7TJSSHLMT3 · pith_short_16: JS7TJSSHLMT3QJIH · pith_short_8: JS7TJSSH

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/JS7TJSSHLMT3QJIHQU4LQFMQQS \
  | 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: 4cbf34ca475b27b825078538b815908492375d63951a810d1f2d9ef2f6e633ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8423109580e43f66231a3a2f9b6f9ba6d501bf912906ffee9379d8ade9b9c586",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-29T10:54:21Z",
    "title_canon_sha256": "e27bb001c68d5f20a5a3f35a1eeffb0523cf5810aa20d859f85764053dfdb66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21682",
    "kind": "arxiv",
    "version": 1
  }
}