Pith Number

pith:TSBYCQMB

pith:1998:TSBYCQMBXVIX44BSUMKZLXKQBY

not attested not anchored not stored refs pending

Effective equations of motion and initial conditions for inflation in quantum cosmology

A.O.Barvinsky, A.Yu.Kamenshchik

arxiv:hep-th/9803052 v1 · 1998-03-05 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSBYCQMBXVIX44BSUMKZLXKQBY}

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	2026-05-18T04:17:27.469882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c83814181bd517e7032a31595dd500e29fb819c8ba08e6432841ae2a92f565b

Aliases

arxiv: hep-th/9803052 · arxiv_version: hep-th/9803052v1 · doi: 10.48550/arxiv.hep-th/9803052 · pith_short_12: TSBYCQMBXVIX · pith_short_16: TSBYCQMBXVIX44BS · pith_short_8: TSBYCQMB

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/TSBYCQMBXVIX44BSUMKZLXKQBY \
  | 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: 9c83814181bd517e7032a31595dd500e29fb819c8ba08e6432841ae2a92f565b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4cce599a28ecc7d1536a639065f94776e2cb3e3d14a2112aa0dde5165060c0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-03-05T23:10:48Z",
    "title_canon_sha256": "b2aa05ebce9325e0f23113d908973c1bbd2fb5b416f64ce28f126dcd5036e6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9803052",
    "kind": "arxiv",
    "version": 1
  }
}