Pith Number

pith:W4OIPLPO

pith:2009:W4OIPLPOVREUHVVFBAUOG4LOAM

not attested not anchored not stored refs pending

Vector Field and Inflation

Seoktae Koh

arxiv:0902.3904 v1 · 2009-02-23 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4OIPLPOVREUHVVFBAUOG4LOAM}

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	2026-05-18T02:14:46.308234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71c87adeeac4943d6a50828e3716e030a54efbd64f1bd93e6d2eafba9578f11

Aliases

arxiv: 0902.3904 · arxiv_version: 0902.3904v1 · doi: 10.48550/arxiv.0902.3904 · pith_short_12: W4OIPLPOVREU · pith_short_16: W4OIPLPOVREUHVVF · pith_short_8: W4OIPLPO

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/W4OIPLPOVREUHVVFBAUOG4LOAM \
  | 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: b71c87adeeac4943d6a50828e3716e030a54efbd64f1bd93e6d2eafba9578f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3567ba4edfc7b07bc23075122b96f1db7aa600844881478b2179a39995b5c902",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-02-23T13:14:52Z",
    "title_canon_sha256": "a1e16b505f2082495a6cf03e2b8ea204b647fdfbb414ce261eae3145d603dc6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3904",
    "kind": "arxiv",
    "version": 1
  }
}