Pith Number

pith:VXUZ5LNF

pith:2003:VXUZ5LNFFVB44LHNCX5R3Z5G5V

not attested not anchored not stored refs pending

The very local Hubble flow: computer simulations of dynamical history

A. D. Chernin, D. I. Makarov, I. D. Karachentsev, L. M. Domozhilova, M. J. Valtonen, V. P. Dolgachev

arxiv:astro-ph/0310048 v1 · 2003-10-02 · 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{VXUZ5LNFFVB44LHNCX5R3Z5G5V}

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	2026-07-04T16:51:47.891594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade99eada52d43ce2ced15fb1de7a6ed509df65f9a395ee952e02b068df00402

Aliases

arxiv: astro-ph/0310048 · arxiv_version: astro-ph/0310048v1 · doi: 10.48550/arxiv.astro-ph/0310048 · pith_short_12: VXUZ5LNFFVB4 · pith_short_16: VXUZ5LNFFVB44LHN · pith_short_8: VXUZ5LNF

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/VXUZ5LNFFVB44LHNCX5R3Z5G5V \
  | 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: ade99eada52d43ce2ced15fb1de7a6ed509df65f9a395ee952e02b068df00402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0767802fc50aa18bc689bd094510ba5d788b4a681c15f6ad072b690ac78fd75d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-02T08:25:20Z",
    "title_canon_sha256": "c851a64cca78954c9a4a97121b4a150b08eab0f9c2b585e22b71b69b4ab80061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310048",
    "kind": "arxiv",
    "version": 1
  }
}