Pith Number

pith:VKN6URLW

pith:2023:VKN6URLW3U2GV4POSWVSBFWPMB

not attested not anchored not stored refs pending

Mapping a lower limit on the mass fraction of the cold neutral medium using Fourier transformed HI 21cm emission line spectra: Application to the DRAO Deep Field from DHIGLS and the HI4PI survey

Andrea Bracco, Antoine Marchal, Callum Lynn, Luka Vujeva, Marc-Antoine Miville-Desch\^enes, Naomi M. McClure-Griffiths, Peter G. Martin

arxiv:2311.15122 v1 · 2023-11-25 · 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{VKN6URLW3U2GV4POSWVSBFWPMB}

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	2026-07-05T07:16:59.195214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa9bea4576dd346af1ee95ab2096cf606ac30bc871440b5215ee8573be9a0810

Aliases

arxiv: 2311.15122 · arxiv_version: 2311.15122v1 · doi: 10.48550/arxiv.2311.15122 · pith_short_12: VKN6URLW3U2G · pith_short_16: VKN6URLW3U2GV4PO · pith_short_8: VKN6URLW

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/VKN6URLW3U2GV4POSWVSBFWPMB \
  | 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: aa9bea4576dd346af1ee95ab2096cf606ac30bc871440b5215ee8573be9a0810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ecceade9dad7eb0c5ffc8051fdd4119f7869bec336f72964bd73d13379ab01d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-25T21:54:29Z",
    "title_canon_sha256": "98bcec5c48f9d88a242deb67d44341facf4221903b36529612feb9272bbc05a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15122",
    "kind": "arxiv",
    "version": 1
  }
}