Pith Number

pith:XA4SBSEW

pith:2015:XA4SBSEWIZZLDPM4OVIDYF7L7Y

not attested not anchored not stored refs pending

A case study for a tidal interaction between dwarf galaxies in UGC 6741

C. H. Ree, P. A. Duc, Sanjaya Paudel

arxiv:1501.05689 v1 · 2015-01-23 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XA4SBSEWIZZLDPM4OVIDYF7L7Y}

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	2026-05-18T01:41:09.131459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83920c8964672b1bd9c75503c17ebfe387320efe1563bd5de9ac6a7831476ce

Aliases

arxiv: 1501.05689 · arxiv_version: 1501.05689v1 · doi: 10.48550/arxiv.1501.05689 · pith_short_12: XA4SBSEWIZZL · pith_short_16: XA4SBSEWIZZLDPM4 · pith_short_8: XA4SBSEW

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/XA4SBSEWIZZLDPM4OVIDYF7L7Y \
  | 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: b83920c8964672b1bd9c75503c17ebfe387320efe1563bd5de9ac6a7831476ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef16e4a8d247beb7589d6875863e932510a19c612445b8cd91873114809434f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-23T00:51:57Z",
    "title_canon_sha256": "f9186dead91f70845c012ff0466417c231ede64e1e9a325ba154b363378eb6aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05689",
    "kind": "arxiv",
    "version": 1
  }
}