Pith Number

pith:EZ4GDT6U

pith:2007:EZ4GDT6UZP2HK55LBSJRTWQSZP

not attested not anchored not stored refs pending

On the Initial Conditions in New Ekpyrotic Cosmology

Burt A. Ovrut, Evgeny I. Buchbinder, Justin Khoury

arxiv:0706.3903 v2 · 2007-06-26 · hep-th · astro-ph · 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{EZ4GDT6UZP2HK55LBSJRTWQSZP}

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

Probability of the Initial Conditions for Inflation and Slow Contraction

Receipt and verification

First computed	2026-07-04T15:21:18.399089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

267861cfd4cbf47577ab0c9319da12cbec970f7cb11b9c7fbc346c6910d1d1ed

Aliases

arxiv: 0706.3903 · arxiv_version: 0706.3903v2 · doi: 10.48550/arxiv.0706.3903 · pith_short_12: EZ4GDT6UZP2H · pith_short_16: EZ4GDT6UZP2HK55L · pith_short_8: EZ4GDT6U

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/EZ4GDT6UZP2HK55LBSJRTWQSZP \
  | 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: 267861cfd4cbf47577ab0c9319da12cbec970f7cb11b9c7fbc346c6910d1d1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2324b88bf665e9a4993adce15dfe04a205554a6fb6eb70b8306853eb3c2d4e5",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-06-26T20:14:56Z",
    "title_canon_sha256": "e2bae7dd59255ec10ca6f897b54f8d690b7f15432a2318b89fd5a2df9ba136de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3903",
    "kind": "arxiv",
    "version": 2
  }
}