Pith Number

pith:DG32WEZ5

pith:2011:DG32WEZ5HJMYMF633DNXKHAKKY

not attested not anchored not stored refs pending

Quantified HI Morphology III: Merger Visibility Times from HI in Galaxy Simulations

2), (2) Astrophysics, (3) Space Telescope Science Institute, (4) Carnegie Observatories, (5) Institut fuer Astronomie, (6) Department of Physics, A. Bouchard (6), Astronomy Department, B. W. Holwerda (1, Cosmology, ESTEC, Gravity Centre (ACGC), J. Weniger (5), K. S. van der Heyden (2) ((1) European Space Agency, McGill University), N. Pirzkal (3), S.-L. Blyth (2), T. J. Cox (4), Universitaet Wien, University of Cape Town, W. J. G. de Blok (2)

arxiv:1104.3306 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{DG32WEZ5HJMYMF633DNXKHAKKY}

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	2026-05-18T02:02:24.035591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b7ab133d3a598617dbd8db751c0a5615c0883a1653c99dfef177666d38a95f

Aliases

arxiv: 1104.3306 · arxiv_version: 1104.3306v1 · doi: 10.48550/arxiv.1104.3306 · pith_short_12: DG32WEZ5HJMY · pith_short_16: DG32WEZ5HJMYMF63 · pith_short_8: DG32WEZ5

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/DG32WEZ5HJMYMF633DNXKHAKKY \
  | 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: 19b7ab133d3a598617dbd8db751c0a5615c0883a1653c99dfef177666d38a95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29677c349a0db6ed8d51e7555a51ef5e276ce3a844745e9eaf76081fc398a6a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-17T11:24:20Z",
    "title_canon_sha256": "973cb613f87dc56a2b15604704805f87f5771918772adacd7856d8f64fec2557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3306",
    "kind": "arxiv",
    "version": 1
  }
}