Pith Number

pith:H6SYDNWB

pith:2009:H6SYDNWBGI3BRFRA5G4GDRL4RQ

not attested not anchored not stored refs pending

Weak Gravitational Lensing of CMB - Revisit

B.Yu, T.Lu

arxiv:0903.4519 v1 · 2009-03-26 · 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{H6SYDNWBGI3BRFRA5G4GDRL4RQ}

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	2026-05-18T04:29:15.586206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa581b6c13236189620e9b861c57c8c2d2f97a34e1bedfa4d3141f156c58ba7

Aliases

arxiv: 0903.4519 · arxiv_version: 0903.4519v1 · doi: 10.48550/arxiv.0903.4519 · pith_short_12: H6SYDNWBGI3B · pith_short_16: H6SYDNWBGI3BRFRA · pith_short_8: H6SYDNWB

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/H6SYDNWBGI3BRFRA5G4GDRL4RQ \
  | 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: 3fa581b6c13236189620e9b861c57c8c2d2f97a34e1bedfa4d3141f156c58ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b880fe5dc0133da614d76da071ac5041a3ac71e111b93d6609d2d61ebf7d73b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-26T06:13:24Z",
    "title_canon_sha256": "c2a2801c7b7adedcbb53c25fbe97438f1b824d915cf8a39ae696d3553a3e6d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4519",
    "kind": "arxiv",
    "version": 1
  }
}