Pith Number

pith:T4H47WM6

pith:2003:T4H47WM6WWZ5SE7447ZVEILXNF

not attested not anchored not stored refs pending

The origin of HI-deficiency in galaxies on the outskirts of the Virgo cluster. I. How far can galaxies bounce out of clusters?

2), 4). ((1) IAP, 4) & J. M. Solanes (3, E. Salvador-Sole' (3, G. A. Mamon (1, Obs. de Paris-Meudon; (3) Dep. de Astronomia i Meteorologia, Paris; (2) GEPI, Particle Phys. & Cosmology, T. Sanchis (3), Univ. de Barcelona), Univ. de Barcelona; (4) CER on Astrophys.

arxiv:astro-ph/0310709 v1 · 2003-10-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4H47WM6WWZ5SE7447ZVEILXNF}

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	2026-07-04T14:13:08.451129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0fcfd99eb5b3d913fce7f3522177697c7786a4c02e1616e25d45e7505b63f0

Aliases

arxiv: astro-ph/0310709 · arxiv_version: astro-ph/0310709v1 · doi: 10.48550/arxiv.astro-ph/0310709 · pith_short_12: T4H47WM6WWZ5 · pith_short_16: T4H47WM6WWZ5SE74 · pith_short_8: T4H47WM6

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/T4H47WM6WWZ5SE7447ZVEILXNF \
  | 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: 9f0fcfd99eb5b3d913fce7f3522177697c7786a4c02e1616e25d45e7505b63f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c19fd1e6d9caa786237f6dbacfa0cf0fbc829358698620ef56aac099b26575c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-24T14:24:10Z",
    "title_canon_sha256": "55ed7ce29955c7b6f57b96181044611d12058d786d4aed2b4159de05e70bdf17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310709",
    "kind": "arxiv",
    "version": 1
  }
}