Pith Number

pith:M7VNSJ6C

pith:2011:M7VNSJ6CE3YRNSB7FACXVM7HG4

not attested not anchored not stored refs pending

On the Role of Electric Charge and Cosmological Constant in Structure Scalars

A. Di Prisco, J. Iba\~nez, L. Herrera

arxiv:1111.1071 v2 · 2011-11-04 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7VNSJ6CE3YRNSB7FACXVM7HG4}

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	2026-05-18T01:59:45.576622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ead927c226f116c83f28057ab3e73717ac173b2f3fb1221f3cdbf099a58e58

Aliases

arxiv: 1111.1071 · arxiv_version: 1111.1071v2 · doi: 10.48550/arxiv.1111.1071 · pith_short_12: M7VNSJ6CE3YR · pith_short_16: M7VNSJ6CE3YRNSB7 · pith_short_8: M7VNSJ6C

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/M7VNSJ6CE3YRNSB7FACXVM7HG4 \
  | 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: 67ead927c226f116c83f28057ab3e73717ac173b2f3fb1221f3cdbf099a58e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2145a63f406cac11dafd7aedf58a1e1cd02302ef2cf7526205ca3459e6e2a8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-04T08:58:45Z",
    "title_canon_sha256": "86d2061cfa8f46fb2eca582a996fb5bda45482282d8dd9d120babbb4a4de693a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1071",
    "kind": "arxiv",
    "version": 2
  }
}