Pith Number

pith:5PY7GHR7

pith:2015:5PY7GHR7ZE5S2TD3K2LACAF36I

not attested not anchored not stored refs pending

The nature of voids: I. Watershed void finders and their connection with theoretical models

Seshadri Nadathur, Shaun Hotchkiss

arxiv:1504.06510 v4 · 2015-04-24 · 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{5PY7GHR7ZE5S2TD3K2LACAF36I}

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	2026-05-18T01:22:48.503281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf1f31e3fc93b2d4c7b56960100bbf212708f739c265bb85117c36a856405e0

Aliases

arxiv: 1504.06510 · arxiv_version: 1504.06510v4 · doi: 10.48550/arxiv.1504.06510 · pith_short_12: 5PY7GHR7ZE5S · pith_short_16: 5PY7GHR7ZE5S2TD3 · pith_short_8: 5PY7GHR7

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/5PY7GHR7ZE5S2TD3K2LACAF36I \
  | 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: ebf1f31e3fc93b2d4c7b56960100bbf212708f739c265bb85117c36a856405e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e7236d191c69e92b597dd4d7ec3f4e2c512cc1f1a73b7f66c53458a07eb2a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-24T13:56:07Z",
    "title_canon_sha256": "3da6513f7ab26bfef0df87b39cac462f349815eb73ff2212a79ceb58510e077b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06510",
    "kind": "arxiv",
    "version": 4
  }
}