Pith Number

pith:IXFPDIIS

pith:2021:IXFPDIIS5MBNW2SRXVCOL5H446

not attested not anchored not stored refs pending

WALLABY Pilot Survey: HI gas disc truncation and star formation of galaxies falling into the Hydra I cluster

A. Bosma, A.R.H. Stevens, B. Catinella, B.-Q. For, B.S. Koribalski, B.W. Holwerda, C. Murugeshan, D. Kleiner, D. Obreschkow, G.R. Meurer, H. D\'enes, J.M. van der Hulst, J.P. Madrid, J. Rhee, J. Rom\'an, J. Wang, K. Bekki, K. Lee-Waddell, K. Spekkens, L. Cortese, L. Shao, L. Staveley-Smith, L. Verdes-Montenegro, N. Deg, O.I. Wong, S.-H. Oh, T.N. Reynolds, T. Westmeier

arxiv:2112.00231 v1 · 2021-12-01 · 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{IXFPDIIS5MBNW2SRXVCOL5H446}

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	2026-07-05T03:40:53.387991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45caf1a112eb02db6a51bd44e5f4fce7bbd7af91618de322a84d824d102f9cd7

Aliases

arxiv: 2112.00231 · arxiv_version: 2112.00231v1 · doi: 10.48550/arxiv.2112.00231 · pith_short_12: IXFPDIIS5MBN · pith_short_16: IXFPDIIS5MBNW2SR · pith_short_8: IXFPDIIS

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/IXFPDIIS5MBNW2SRXVCOL5H446 \
  | 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: 45caf1a112eb02db6a51bd44e5f4fce7bbd7af91618de322a84d824d102f9cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "516a461bbf396f599ec379a999308327dc62698f60ffbebf24c68f0d3d1c3529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-01T02:08:12Z",
    "title_canon_sha256": "3d66e4a79a0214a1983d6a1cbced76b56d53ba707c66cd1535d6fe459c599b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00231",
    "kind": "arxiv",
    "version": 1
  }
}