Pith Number

pith:VQ32QD2Q

pith:2018:VQ32QD2QI7F2F5A3CKG22VIWKQ

not attested not anchored not stored refs pending

The dependence of galaxy clustering on tidal environment in the Sloan Digital Sky Survey

(2) OCA, (3) UPenn/ICTP), Aseem Paranjape (1), Oliver Hahn (2), Ravi K. Sheth (3) ((1) IUCAA

arxiv:1801.04568 v2 · 2018-01-14 · 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{VQ32QD2QI7F2F5A3CKG22VIWKQ}

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	2026-05-18T00:20:04.698806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac37a80f5047cba2f41b128dad5516540ec7f96ed5520b732da4c172dae16f89

Aliases

arxiv: 1801.04568 · arxiv_version: 1801.04568v2 · doi: 10.48550/arxiv.1801.04568 · pith_short_12: VQ32QD2QI7F2 · pith_short_16: VQ32QD2QI7F2F5A3 · pith_short_8: VQ32QD2Q

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/VQ32QD2QI7F2F5A3CKG22VIWKQ \
  | 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: ac37a80f5047cba2f41b128dad5516540ec7f96ed5520b732da4c172dae16f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50e4d78db54599c7a68ae5f49a8a3a1cc82815c746b8bdc821c10611eb9ca1a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-14T15:05:13Z",
    "title_canon_sha256": "d9b38acc087ce116169bce28b5ddb320154466ccff773c45ffecb9520317bcd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04568",
    "kind": "arxiv",
    "version": 2
  }
}