Pith Number

pith:E2TII2S7

pith:2025:E2TII2S72LUQUOFXOR5SEHAIBK

not attested not anchored not stored refs pending

FEASTS Combined with Interferometry (IV): Mapping HI Emission to a limit of $N_{\text{HI}}=10^{17.7} \text{cm}^{-2}$ in Seven Edge-on Galaxies

Barbara Catinella, C\'eline P\'eroux, D. B. Fisher, Dong Yang, Fangzhou Jiang, Jie Wang, Jing Wang, Li Shao, Lister Staveley-Smith, Luca Cortese, Luis C. Ho, Peng Jiang, Q. Daniel Wang, Simon Weng, Xinkai Chen, Xuchen Lin, Yingjie Jing, Zezhong Liang, Zhijie Qu, Ziming Liu

arxiv:2502.16926 v1 · 2025-02-24 · 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{E2TII2S72LUQUOFXOR5SEHAIBK}

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	2026-07-05T10:19:02.612428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a6846a5fd2e90a38b7747b221c080aad8e7897826cb7830ee4d7802cdf7fe1

Aliases

arxiv: 2502.16926 · arxiv_version: 2502.16926v1 · doi: 10.48550/arxiv.2502.16926 · pith_short_12: E2TII2S72LUQ · pith_short_16: E2TII2S72LUQUOFX · pith_short_8: E2TII2S7

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/E2TII2S72LUQUOFXOR5SEHAIBK \
  | 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: 26a6846a5fd2e90a38b7747b221c080aad8e7897826cb7830ee4d7802cdf7fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905f854624f120f108dc18327c192363d152819b998638ca8f6f47d2cd6b9584",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-24T07:34:18Z",
    "title_canon_sha256": "27c951525ef3b97111baaa91c177e35b26d3568eeb613032d8b09034c450b439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16926",
    "kind": "arxiv",
    "version": 1
  }
}