Pith Number

pith:K3463QTV

pith:2013:K3463QTVOIU5NXRS5AQCUKM27D

not attested not anchored not stored refs pending

Can Dark Energy emerge from quantum effects in compact extra dimension ?

Alain Blanchard (IRAP), Arnaud Dupays (IRAP, Brahim Lamine (IRAP, LCAR), LKB - Jussieu)

arxiv:1301.1763 v2 · 2013-01-09 · 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{K3463QTVOIU5NXRS5AQCUKM27D}

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	2026-05-18T03:21:23.823670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f9edc2757229d6de32e8202a299af8dd692c3f39706decdc8216eb8bef5d06

Aliases

arxiv: 1301.1763 · arxiv_version: 1301.1763v2 · doi: 10.48550/arxiv.1301.1763 · pith_short_12: K3463QTVOIU5 · pith_short_16: K3463QTVOIU5NXRS · pith_short_8: K3463QTV

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/K3463QTVOIU5NXRS5AQCUKM27D \
  | 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: 56f9edc2757229d6de32e8202a299af8dd692c3f39706decdc8216eb8bef5d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a41af6fd69ebd69d3a2cb22d43a7a001ea4713801db568b300479f378cccda",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-09T07:25:28Z",
    "title_canon_sha256": "04430838d4eb960b6096e730cbf2c7d0ae6710f29db2b62de02884882f8e9413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1763",
    "kind": "arxiv",
    "version": 2
  }
}