Pith Number

pith:EPLH3XOC

pith:2025:EPLH3XOC6OFDOVRSZIJVP4HUZE

not attested not anchored not stored refs pending

Considerations with stacking absorption spectra: cold HI gas in cirrus region of the Milky Way

Antoine Marchal, Callum Lynn, Claire E. Murray, Enrico Di Teodoro, Gilles Joncas, Helga D\'enes, Hiep Nguyen, Ian Kemp, Jacco Th. van Loon, James Dempsey, John M. Dickey, Marc-Antoine Miville-Desch\^enes, Min-Young Lee, Nickolas M. Pingel, N. M. McClure-Griffiths, Sne\v{z}ana Stanimirovi\'c, Steven Gibson, Yik Ki Ma

arxiv:2501.11910 v1 · 2025-01-21 · 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{EPLH3XOC6OFDOVRSZIJVP4HUZE}

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	2026-07-05T10:03:15.858389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d67dddc2f38a375632ca1357f0f4c901c4151366ba63d6cc6cdd131a1045d4

Aliases

arxiv: 2501.11910 · arxiv_version: 2501.11910v1 · doi: 10.48550/arxiv.2501.11910 · pith_short_12: EPLH3XOC6OFD · pith_short_16: EPLH3XOC6OFDOVRS · pith_short_8: EPLH3XOC

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/EPLH3XOC6OFDOVRSZIJVP4HUZE \
  | 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: 23d67dddc2f38a375632ca1357f0f4c901c4151366ba63d6cc6cdd131a1045d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4279f39427ab19a099696e4b90046b97ae6eb4fd2055a330d6261e26a23ee4c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-21T06:00:21Z",
    "title_canon_sha256": "23aecf9094a652481b89f2fd535b01b642a40652b735aa5bf432de5ca3ce4267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11910",
    "kind": "arxiv",
    "version": 1
  }
}