Pith Number

pith:OYTY6DOJ

pith:2001:OYTY6DOJXQJE7CHT7Y3XKPJD2N

not attested not anchored not stored refs pending

Tachyonic Preheating

Lev Kofman

arxiv:hep-ph/0107280 v1 · 2001-07-26 · hep-ph · astro-ph · 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{OYTY6DOJXQJE7CHT7Y3XKPJD2N}

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

1 paper in Pith

Torsion induced current-scalaron coupling in Einstein-Cartan gravity

Receipt and verification

First computed	2026-07-04T14:28:01.681555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76278f0dc9bc124f88f3fe37753d23d35b2f4056d50fcb33aefafb7bbdeec1c2

Aliases

arxiv: hep-ph/0107280 · arxiv_version: hep-ph/0107280v1 · doi: 10.48550/arxiv.hep-ph/0107280 · pith_short_12: OYTY6DOJXQJE · pith_short_16: OYTY6DOJXQJE7CHT · pith_short_8: OYTY6DOJ

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/OYTY6DOJXQJE7CHT7Y3XKPJD2N \
  | 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: 76278f0dc9bc124f88f3fe37753d23d35b2f4056d50fcb33aefafb7bbdeec1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca44fe0deedc7173ee2f7ed28bc876ea5c7dd64143a51814fcc6bab8e29b740d",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-07-26T20:38:44Z",
    "title_canon_sha256": "fc0607225b7360c5943d02c324db77dea9b00bf188ce734f384090d8c155665a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0107280",
    "kind": "arxiv",
    "version": 1
  }
}