Pith Number

pith:2X334Y2L

pith:1998:2X334Y2LG47CFALDR3M3WLN5TZ

not attested not anchored not stored refs pending

General Relativistic effects in preheating

Bruce A. Bassett (Oxford), David I. Kaiser (Harvard), Roy Maartens (Portsmouth)

arxiv:hep-ph/9808404 v3 · 1998-08-25 · hep-ph · astro-ph · gr-qc · 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{2X334Y2LG47CFALDR3M3WLN5TZ}

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	2026-07-04T16:09:23.067295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f7be634b373e2281638ed9bb2dbd9e5e7ae31a78763c0bb166384b7c8dd038

Aliases

arxiv: hep-ph/9808404 · arxiv_version: hep-ph/9808404v3 · doi: 10.48550/arxiv.hep-ph/9808404 · pith_short_12: 2X334Y2LG47C · pith_short_16: 2X334Y2LG47CFALD · pith_short_8: 2X334Y2L

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/2X334Y2LG47CFALDR3M3WLN5TZ \
  | 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: d5f7be634b373e2281638ed9bb2dbd9e5e7ae31a78763c0bb166384b7c8dd038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdabe423444df36751568555817d68902ac8f22ff58a89d5c2a34bd5b2c6809",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-08-25T08:31:15Z",
    "title_canon_sha256": "1f2f5b28e2be0aee847cfc0022f107a30c36c2ba2f3ed0839692ce71fb48fff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9808404",
    "kind": "arxiv",
    "version": 3
  }
}