Pith Number

pith:EPZ37ZIR

pith:2022:EPZ37ZIRF6NT4X2XH6ASR5G2W4

not attested not anchored not stored refs pending

Updated void catalogs of the SDSS DR7 main sample

Dahlia Veyrat, Kelly A. Douglass, Segev Benzvi

arxiv:2202.01226 v2 · 2022-02-02 · 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{EPZ37ZIRF6NT4X2XH6ASR5G2W4}

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.

Cited by

1 paper in Pith

Constraining Neutrino Mass with the Void Weak Lensing Effect

Receipt and verification

First computed	2026-07-05T06:18:35.146103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f3bfe5112f9b3e5f573f8128f4dab73c951f843e127939c13b21eba5839673

Aliases

arxiv: 2202.01226 · arxiv_version: 2202.01226v2 · doi: 10.48550/arxiv.2202.01226 · pith_short_12: EPZ37ZIRF6NT · pith_short_16: EPZ37ZIRF6NT4X2X · pith_short_8: EPZ37ZIR

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/EPZ37ZIRF6NT4X2XH6ASR5G2W4 \
  | 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: 23f3bfe5112f9b3e5f573f8128f4dab73c951f843e127939c13b21eba5839673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc87ca0584ff94274ffab7f485054b82f05c6bd7706b40b72b49e3fbdc021c2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-02T19:00:01Z",
    "title_canon_sha256": "4e85be2c1549aa583e242870207a37d5569c055e49e0ce0857c64bb30ad9c9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01226",
    "kind": "arxiv",
    "version": 2
  }
}