Pith Number

pith:AHA54YVQ

pith:2005:AHA54YVQGVZELB6Z5QMNRPLD7F

not attested not anchored not stored refs pending

Weak redshift discretisation in the Local Group of Galaxies?

Katarzyna Bajan, Piotr Flin, Wlodzimierz Godlowski

arxiv:astro-ph/0511260 v1 · 2005-11-09 · 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{AHA54YVQGVZELB6Z5QMNRPLD7F}

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	2026-05-18T01:07:25.647626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c1de62b035724587d9ec18d8bd63f964acfd531f4b036b7b19e572c5cdaa0d

Aliases

arxiv: astro-ph/0511260 · arxiv_version: astro-ph/0511260v1 · doi: 10.48550/arxiv.astro-ph/0511260 · pith_short_12: AHA54YVQGVZE · pith_short_16: AHA54YVQGVZELB6Z · pith_short_8: AHA54YVQ

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/AHA54YVQGVZELB6Z5QMNRPLD7F \
  | 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: 01c1de62b035724587d9ec18d8bd63f964acfd531f4b036b7b19e572c5cdaa0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9a6d67cd03b1a754a81567419a665c5a25cd96f9884e8cc97be9e79b61788a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-09T15:02:52Z",
    "title_canon_sha256": "0b61106302a203afea1c76243c6c779a4ff322d747fa51aaeca6dd823e50b182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511260",
    "kind": "arxiv",
    "version": 1
  }
}