Pith Number

pith:GHXG2C4P

pith:2000:GHXG2C4P2GE5TCGCBOCZVFMYY2

not attested not anchored not stored refs pending

On the Theory of Fermionic Preheating

Lev Kofman (CITA), Patrick B. Greene (Toronto U.)

arxiv:hep-ph/0003018 v1 · 2000-03-03 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHXG2C4P2GE5TCGCBOCZVFMYY2}

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.

Cited by

2 papers in Pith

Science Case for the Einstein Telescope

Analytic Approximations for Fermionic Preheating

Receipt and verification

First computed	2026-07-04T16:20:03.315905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ee6d0b8fd189d988c20b859a9598c680cf600981cdb6d0c661df46269e0239

Aliases

arxiv: hep-ph/0003018 · arxiv_version: hep-ph/0003018v1 · doi: 10.48550/arxiv.hep-ph/0003018 · pith_short_12: GHXG2C4P2GE5 · pith_short_16: GHXG2C4P2GE5TCGC · pith_short_8: GHXG2C4P

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/GHXG2C4P2GE5TCGCBOCZVFMYY2 \
  | 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: 31ee6d0b8fd189d988c20b859a9598c680cf600981cdb6d0c661df46269e0239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f452075e162a74c02bde8ab243d0dbdc37c4ef6352589133b4e068b6a67f4478",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-03-03T23:49:33Z",
    "title_canon_sha256": "d16c848ed64fee1892df6229f95de7f08b8f9710cd50db75c36ffd89377464ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0003018",
    "kind": "arxiv",
    "version": 1
  }
}