Pith Number

pith:3RYH5UAS

pith:2009:3RYH5UASIQ54HKDKWE4DNS7DYX

not attested not anchored not stored refs pending

The Bridge Effect of Void Filaments

Daeseong Park, Jounghun Lee (Seoul Nat'l Univ.)

arxiv:0905.4277 v2 · 2009-05-26 · 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{3RYH5UASIQ54HKDKWE4DNS7DYX}

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	2026-05-18T02:13:31.810077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc707ed012443bc3a86ab13836cbe3c5f2003e6aff3371390dd78654e50da197

Aliases

arxiv: 0905.4277 · arxiv_version: 0905.4277v2 · doi: 10.48550/arxiv.0905.4277 · pith_short_12: 3RYH5UASIQ54 · pith_short_16: 3RYH5UASIQ54HKDK · pith_short_8: 3RYH5UAS

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/3RYH5UASIQ54HKDKWE4DNS7DYX \
  | 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: dc707ed012443bc3a86ab13836cbe3c5f2003e6aff3371390dd78654e50da197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e257d56faa47103c9a0a93b44771ba60e562dd9035f8edf94cc2f4ffe7a7be76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-26T19:21:21Z",
    "title_canon_sha256": "45bf88e41d6c27fcf9d5bde32b9ed5428204b24af21fcfb41a5b6533f5b7a907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4277",
    "kind": "arxiv",
    "version": 2
  }
}