Pith Number

pith:KN5GHSVH

pith:2011:KN5GHSVHLTJCY73PHKGJMIB4AQ

not attested not anchored not stored refs pending

Quantified HI Morphology II : Lopsidedness and Interaction in WHISP Column Density Maps

2), (2) Astrophysics, (3) Space Telescope Science Institute, (4) Department of Physics, A. Bouchard (4), Astronomy Department, B. W. Holwerda (1, Cosmology, E. C. Elson (2) ((1) European Space Agency, ESTEC, Gravity Centre (ACGC), K. J. van der Heyden (2), McGill University), N. Pirzkal (3), S-L. Blyth (2), University of Cape Town, W.J.G. de Blok (2)

arxiv:1104.3292 v1 · 2011-04-17 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN5GHSVHLTJCY73PHKGJMIB4AQ}

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	2026-05-18T02:02:24.090072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

537a63caa75cd22c7f6f3a8c96203c040257aa9d37d1a1086fe5d1f33befbd94

Aliases

arxiv: 1104.3292 · arxiv_version: 1104.3292v1 · doi: 10.48550/arxiv.1104.3292 · pith_short_12: KN5GHSVHLTJC · pith_short_16: KN5GHSVHLTJCY73P · pith_short_8: KN5GHSVH

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/KN5GHSVHLTJCY73PHKGJMIB4AQ \
  | 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: 537a63caa75cd22c7f6f3a8c96203c040257aa9d37d1a1086fe5d1f33befbd94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a12cfbdf01cb087807f53574f396aa4fb6d79ced482f8057a6ae46c2bb6f83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-17T09:45:55Z",
    "title_canon_sha256": "ee8e39cc1aac28dd1bd13641173b6f67da75db03ecd60b6d1de93d2e0292cd14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3292",
    "kind": "arxiv",
    "version": 1
  }
}