Pith Number

pith:IIH7TXST

pith:2009:IIH7TXSTI4X7NWILEWFCTO7JFQ

not attested not anchored not stored refs pending

Bouncing universe and non-BPS branes

Ivo Sachs, Jin U Kang, Nicolas Moeller, Philipp H\"offer v. Loewenfeld

arxiv:0906.3242 v2 · 2009-06-17 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIH7TXSTI4X7NWILEWFCTO7JFQ}

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	2026-05-18T02:34:45.611214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

420ff9de53472ff6d90b258a29bbe92c14ec5ce7c23c6574767e9598f7c4d22a

Aliases

arxiv: 0906.3242 · arxiv_version: 0906.3242v2 · doi: 10.48550/arxiv.0906.3242 · pith_short_12: IIH7TXSTI4X7 · pith_short_16: IIH7TXSTI4X7NWIL · pith_short_8: IIH7TXST

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/IIH7TXSTI4X7NWILEWFCTO7JFQ \
  | 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: 420ff9de53472ff6d90b258a29bbe92c14ec5ce7c23c6574767e9598f7c4d22a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29a3e5fd1f28bdf1ee04008ff7ff1d586ff01178fc11dfc2080f4021b5b33e4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-06-17T16:55:06Z",
    "title_canon_sha256": "49a700be4db24f890017ee5cc344f4b3ce15114b744f1f7de07beee350ae5b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3242",
    "kind": "arxiv",
    "version": 2
  }
}