Pith Number

pith:22BOWYCM

pith:1998:22BOWYCMDBHJW4VQAWSYIVQGBP

not attested not anchored not stored refs pending

Weak Gravitational Lensing by Voids

Ioav Waga, Joshua A. Frieman, Luca Amendola

arxiv:astro-ph/9811458 v1 · 1998-11-29 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22BOWYCMDBHJW4VQAWSYIVQGBP}

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	2026-07-04T15:51:13.992471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d682eb604c184e9b72b005a58456060becec6a4c7a51a1d23557b25c82838a0d

Aliases

arxiv: astro-ph/9811458 · arxiv_version: astro-ph/9811458v1 · doi: 10.48550/arxiv.astro-ph/9811458 · pith_short_12: 22BOWYCMDBHJ · pith_short_16: 22BOWYCMDBHJW4VQ · pith_short_8: 22BOWYCM

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/22BOWYCMDBHJW4VQAWSYIVQGBP \
  | 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: d682eb604c184e9b72b005a58456060becec6a4c7a51a1d23557b25c82838a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f9c8659d1ad1a7e8a6d8f45de32a23ccf4e30e6ee4fe3b5dc7a6d9fbea64f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-29T20:33:12Z",
    "title_canon_sha256": "6e18363f2ce990937d8e19933b3baa6060fc6cf6292e42564477593c0e1d4815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811458",
    "kind": "arxiv",
    "version": 1
  }
}