Pith Number

pith:YXWMEBPQ

pith:2013:YXWMEBPQOFN6L2JDLKPQREBYNK

not attested not anchored not stored refs pending

The investigations of anisotropy in orientations of galaxies

Elena Panko, Paulina Pajowska, Piotr Flin, Wlodzimierz Godlowski

arxiv:1301.5477 v1 · 2013-01-23 · 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{YXWMEBPQOFN6L2JDLKPQREBYNK}

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	2026-05-18T03:21:08.193403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ecc205f0715be5e9235a9f0890386aba7236e7af919e0023c0e71ccaf58ae8

Aliases

arxiv: 1301.5477 · arxiv_version: 1301.5477v1 · doi: 10.48550/arxiv.1301.5477 · pith_short_12: YXWMEBPQOFN6 · pith_short_16: YXWMEBPQOFN6L2JD · pith_short_8: YXWMEBPQ

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/YXWMEBPQOFN6L2JDLKPQREBYNK \
  | 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: c5ecc205f0715be5e9235a9f0890386aba7236e7af919e0023c0e71ccaf58ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61cf14f9e2d073239a58c1a546107b1fa6c8d8664a44c1b1246b0462fb5911e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-23T12:06:03Z",
    "title_canon_sha256": "776d40732fe97a4533432ac26f826c556bef86fad32fa6ad8cc4e5ef644e71b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5477",
    "kind": "arxiv",
    "version": 1
  }
}