Pith Number

pith:5KOG5A4S

pith:2015:5KOG5A4SL6PO5OXQUXFXQIS47H

not attested not anchored not stored refs pending

Galaxy alignment as a probe of large-scale filaments

Shuang-Nan Zhang, Yuan Liu, Yu Rong

arxiv:1510.02597 v2 · 2015-10-09 · astro-ph.GA · 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{5KOG5A4SL6PO5OXQUXFXQIS47H}

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	2026-05-18T01:28:37.767426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9c6e83925f9eeebaf0a5cb78225cf9ee83ee6e597e4bb31dc8aff1c270f347

Aliases

arxiv: 1510.02597 · arxiv_version: 1510.02597v2 · doi: 10.48550/arxiv.1510.02597 · pith_short_12: 5KOG5A4SL6PO · pith_short_16: 5KOG5A4SL6PO5OXQ · pith_short_8: 5KOG5A4S

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/5KOG5A4SL6PO5OXQUXFXQIS47H \
  | 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: ea9c6e83925f9eeebaf0a5cb78225cf9ee83ee6e597e4bb31dc8aff1c270f347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66fbf2f4a6cfd6e4d921a9aaa70c6bf6906795f72fd38dcdbdb2fa175510a47",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-09T09:05:00Z",
    "title_canon_sha256": "e3c04e6ac1373b31668e65d24649a1c0d0c68028cf0f2409323c19436db4b472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02597",
    "kind": "arxiv",
    "version": 2
  }
}