Pith Number

pith:IW5NMW6P

pith:2026:IW5NMW6P6DTV6F5QEL4KPTMHCO

not attested not anchored not stored refs pending

The Stellar Mass Function of Gas-Rich Galaxies and the Underlying $M_{\rm HI}-M_{\rm star}$ Scaling Relation in the Local Universe

Khushi Sharma, Nishikanta Khandai, Saili Dutta, Tanya Tripty

arxiv:2607.21225 v1 · 2026-07-23 · astro-ph.GA · 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{IW5NMW6P6DTV6F5QEL4KPTMHCO}

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	2026-07-24T01:24:19.977494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45bad65bcff0e75f17b022f8a7cd87138c37f8d1ce859089ee9a326d15fff0a7

Aliases

arxiv: 2607.21225 · arxiv_version: 2607.21225v1 · doi: 10.48550/arxiv.2607.21225 · pith_short_12: IW5NMW6P6DTV · pith_short_16: IW5NMW6P6DTV6F5Q · pith_short_8: IW5NMW6P

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/IW5NMW6P6DTV6F5QEL4KPTMHCO \
  | 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: 45bad65bcff0e75f17b022f8a7cd87138c37f8d1ce859089ee9a326d15fff0a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17fe16623d2b277a64275ce37cd331996c2121c6e70c5df77a041cf85c56e9cf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-23T11:39:52Z",
    "title_canon_sha256": "aeafcb3e09cf3c7528a86c0226e5548d48fc92306e3696f3e77238250f784504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21225",
    "kind": "arxiv",
    "version": 1
  }
}