Pith Number

pith:RDNMMYUM

pith:2004:RDNMMYUMVSHUZKYVXP7RWGGZMJ

not attested not anchored not stored refs pending

Acceleration field of a Universe modeled as a mixture of scalar and matter fields

Daniele S. M. Alves, Gilberto M. Kremer

arxiv:gr-qc/0404010 v2 · 2004-04-01 · 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{RDNMMYUMVSHUZKYVXP7RWGGZMJ}

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	2026-05-18T02:37:30.145792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88dac6628cac8f4cab15bbff1b18d9625eb6b5f8c3bc1984a7d1c2bf89abb2d8

Aliases

arxiv: gr-qc/0404010 · arxiv_version: gr-qc/0404010v2 · doi: 10.48550/arxiv.gr-qc/0404010 · pith_short_12: RDNMMYUMVSHU · pith_short_16: RDNMMYUMVSHUZKYV · pith_short_8: RDNMMYUM

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/RDNMMYUMVSHUZKYVXP7RWGGZMJ \
  | 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: 88dac6628cac8f4cab15bbff1b18d9625eb6b5f8c3bc1984a7d1c2bf89abb2d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9305f1513d9930d7a6b6259b491d91d974471038847d044df8603548b4ffda94",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-01T18:20:25Z",
    "title_canon_sha256": "64301388bb216cdca2a988aa47c3594e17ad4c56b26d2a588bdf2dc068b7dbb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404010",
    "kind": "arxiv",
    "version": 2
  }
}