Pith Number

pith:ZNKTF5OK

pith:2005:ZNKTF5OKYJT4WYAWUSOY6VMLO3

not attested not anchored not stored refs pending

The very local Hubble flow: Simulating transition from chaos to order

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

arxiv:astro-ph/0507364 v1 · 2005-07-15 · 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{ZNKTF5OKYJT4WYAWUSOY6VMLO3}

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	2026-07-04T14:14:21.176900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb5532f5cac267cb6016a49d8f558b76ecf5e4ff9b12efb63d1ac849eb998ae5

Aliases

arxiv: astro-ph/0507364 · arxiv_version: astro-ph/0507364v1 · doi: 10.48550/arxiv.astro-ph/0507364 · pith_short_12: ZNKTF5OKYJT4 · pith_short_16: ZNKTF5OKYJT4WYAW · pith_short_8: ZNKTF5OK

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/ZNKTF5OKYJT4WYAWUSOY6VMLO3 \
  | 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: cb5532f5cac267cb6016a49d8f558b76ecf5e4ff9b12efb63d1ac849eb998ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c8b323a79212d2beec3cb765f5a201b407d0467cebc5a4c9e797d877aec0ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-15T06:37:41Z",
    "title_canon_sha256": "c2e25b2ffde1d57e7dcc47f7f6195d04576261f95ac9cac151ebe4056d100881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507364",
    "kind": "arxiv",
    "version": 1
  }
}