Pith Number

pith:L25D6UBX

pith:2012:L25D6UBXBO5LJJS46XY77VX4SG

not attested not anchored not stored refs pending

Dark matter, dark energy, and dark radiation coupled with a transversal interaction

Luis P. Chimento, Mart\'in G. Richarte

arxiv:1210.5505 v1 · 2012-10-19 · 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{L25D6UBXBO5LJJS46XY77VX4SG}

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	2026-05-18T03:29:27.059853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eba3f50370bbab4a65cf5f1ffd6fc91afd52f7ccd47c034bf05567f512a06a5

Aliases

arxiv: 1210.5505 · arxiv_version: 1210.5505v1 · doi: 10.48550/arxiv.1210.5505 · pith_short_12: L25D6UBXBO5L · pith_short_16: L25D6UBXBO5LJJS4 · pith_short_8: L25D6UBX

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/L25D6UBXBO5LJJS46XY77VX4SG \
  | 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: 5eba3f50370bbab4a65cf5f1ffd6fc91afd52f7ccd47c034bf05567f512a06a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7409970ebc6090ac5c31d51d1f3b0f48281c7cf2d7e9eab4facc3724c0068a16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-19T19:32:25Z",
    "title_canon_sha256": "e68c0fd6b75e63aaae2c0a98a657a872ac5f4a01ec613addcef65be7366e357a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5505",
    "kind": "arxiv",
    "version": 1
  }
}