Pith Number

pith:ED5IHBHX

pith:2024:ED5IHBHXERM4HRKH6TPZEL5S7Z

not attested not anchored not stored refs pending

The HI Mass Function of Star-forming Galaxies at $z\approx1$

Aditya Chowdhury, Jayaram N. Chengalur, Nissim Kanekar

arxiv:2404.06546 v2 · 2024-04-09 · 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{ED5IHBHXERM4HRKH6TPZEL5S7Z}

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	2026-07-05T08:15:47.562286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20fa8384f72459c3c547f4df922fb2fe6e1c5bea9bffe671b3c82c812a065682

Aliases

arxiv: 2404.06546 · arxiv_version: 2404.06546v2 · doi: 10.48550/arxiv.2404.06546 · pith_short_12: ED5IHBHXERM4 · pith_short_16: ED5IHBHXERM4HRKH · pith_short_8: ED5IHBHX

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/ED5IHBHXERM4HRKH6TPZEL5S7Z \
  | 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: 20fa8384f72459c3c547f4df922fb2fe6e1c5bea9bffe671b3c82c812a065682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61454876490fb4833590ea50399679996cc8cca5e68860f1e193b542f0a03d04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-04-09T18:00:31Z",
    "title_canon_sha256": "21565c2e2096f939a1c034c2b0ad7ecaf650d5c766b5a985a88767ed06b2f5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06546",
    "kind": "arxiv",
    "version": 2
  }
}