Pith Number

pith:5HMV3Y4O

pith:2004:5HMV3Y4ONHJIMVPHNPYDF2SJE6

not attested not anchored not stored refs pending

Accelerated cosmological expansion due to a scalar field whose potential has a positive lower bound

Alan D. Rendall

arxiv:gr-qc/0403070 v1 · 2004-03-16 · 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{5HMV3Y4ONHJIMVPHNPYDF2SJE6}

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	2026-07-04T16:47:42.435964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9d95de38e69d28655e76bf032ea4927a8bd86c1a747815f42d6b2a9d60915c8

Aliases

arxiv: gr-qc/0403070 · arxiv_version: gr-qc/0403070v1 · doi: 10.48550/arxiv.gr-qc/0403070 · pith_short_12: 5HMV3Y4ONHJI · pith_short_16: 5HMV3Y4ONHJIMVPH · pith_short_8: 5HMV3Y4O

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/5HMV3Y4ONHJIMVPHNPYDF2SJE6 \
  | 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: e9d95de38e69d28655e76bf032ea4927a8bd86c1a747815f42d6b2a9d60915c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f695c2a8bf62ba7aab63d71b6413331cde83e004861d68f9c6e090f17e9e271d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-03-16T08:58:03Z",
    "title_canon_sha256": "1792be1c73548862e1d81981c4cea4b57604e5f2eb5c4e453206a38878e5ce1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0403070",
    "kind": "arxiv",
    "version": 1
  }
}