Pith Number

pith:XZO334OG

pith:2017:XZO334OGFEBJAJ3QVNFJZBR6JO

not attested not anchored not stored refs pending

Spatial environment of polar-ring galaxies from the SDSS

S.S. Savchenko, V.P. Reshetnikov

arxiv:1701.07978 v1 · 2017-01-27 · 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{XZO334OGFEBJAJ3QVNFJZBR6JO}

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	2026-05-18T00:48:15.132359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be5dbdf1c62902902770ab4a9c863e4b81fdb6f963af5beed31213f613502958

Aliases

arxiv: 1701.07978 · arxiv_version: 1701.07978v1 · doi: 10.48550/arxiv.1701.07978 · pith_short_12: XZO334OGFEBJ · pith_short_16: XZO334OGFEBJAJ3Q · pith_short_8: XZO334OG

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/XZO334OGFEBJAJ3QVNFJZBR6JO \
  | 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: be5dbdf1c62902902770ab4a9c863e4b81fdb6f963af5beed31213f613502958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166eb25d8e98b8980bc778dd1f17fbb52e804a48ed88e2ba7df1971a54d6f9ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-27T09:03:34Z",
    "title_canon_sha256": "429db4b6e5b415dbee7829e317a7528b095f1d2e95b531bdd7372aef0bca8d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07978",
    "kind": "arxiv",
    "version": 1
  }
}