Pith Number

pith:XEBF7AMX

pith:1998:XEBF7AMXWOSVTXY3LL5B6VBNAG

not attested not anchored not stored refs pending

Nonsingular Dilaton Cosmology

J. Maia, R. Brandenberger, Richard Easther

arxiv:gr-qc/9806111 v2 · 1998-06-28 · gr-qc · 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{XEBF7AMXWOSVTXY3LL5B6VBNAG}

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	2026-07-04T16:08:49.974040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9025f8197b3a559df1b5afa1f542d018b685192baeef2b3074ce93d686dd045

Aliases

arxiv: gr-qc/9806111 · arxiv_version: gr-qc/9806111v2 · doi: 10.48550/arxiv.gr-qc/9806111 · pith_short_12: XEBF7AMXWOSV · pith_short_16: XEBF7AMXWOSVTXY3 · pith_short_8: XEBF7AMX

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/XEBF7AMXWOSVTXY3LL5B6VBNAG \
  | 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: b9025f8197b3a559df1b5afa1f542d018b685192baeef2b3074ce93d686dd045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e20be25394e7a2908a9ac21a94cb8cda47b68aaa1b042d444a2401c9822b65",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-06-28T16:55:58Z",
    "title_canon_sha256": "9aa75831a14bdfc91bad9bacebaccfc4c2d301ba223b0b7ab7f976b98f17efeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9806111",
    "kind": "arxiv",
    "version": 2
  }
}