Pith Number

pith:4GPYB2X6

pith:2010:4GPYB2X6MW3XAXMXXY7BYNYYXO

not attested not anchored not stored refs pending

Investigation of the New Local Group Galaxy VV 124

A. I. Kopylov, N. A. Tikhonov, O. N. Sholukhova, S. N. Fabrika

arxiv:1004.4424 v1 · 2010-04-26 · 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{4GPYB2X6MW3XAXMXXY7BYNYYXO}

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	2026-05-18T02:07:54.064093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19f80eafe65b7705d97be3e1c3718bb904157efb31766dbc7c11a8160d43ced

Aliases

arxiv: 1004.4424 · arxiv_version: 1004.4424v1 · doi: 10.48550/arxiv.1004.4424 · pith_short_12: 4GPYB2X6MW3X · pith_short_16: 4GPYB2X6MW3XAXMX · pith_short_8: 4GPYB2X6

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/4GPYB2X6MW3XAXMXXY7BYNYYXO \
  | 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: e19f80eafe65b7705d97be3e1c3718bb904157efb31766dbc7c11a8160d43ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c103ce6140bdb36513665f3e668e3b4a7a284e75596b69b6f879b02cfb9a026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-26T07:58:21Z",
    "title_canon_sha256": "23164e1c05aaa82fa0c7442c3eb8cdc950b805970f0f11ba42a4641b28efb98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4424",
    "kind": "arxiv",
    "version": 1
  }
}