Pith Number

pith:INJ4CXPI

pith:2017:INJ4CXPIJLWUEEBHCWU3DZUJXD

not attested not anchored not stored refs pending

Parity at the Planck scale

Giulia Gubitosi, Joao Magueijo, Michele Arzano

arxiv:1712.04205 v1 · 2017-12-12 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INJ4CXPIJLWUEEBHCWU3DZUJXD}

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	2026-05-18T00:18:14.625242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4353c15de84aed42102715a9b1e689b8f2fd23ef080e903325e8902bca97f019

Aliases

arxiv: 1712.04205 · arxiv_version: 1712.04205v1 · doi: 10.48550/arxiv.1712.04205 · pith_short_12: INJ4CXPIJLWU · pith_short_16: INJ4CXPIJLWUEEBH · pith_short_8: INJ4CXPI

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/INJ4CXPIJLWUEEBHCWU3DZUJXD \
  | 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: 4353c15de84aed42102715a9b1e689b8f2fd23ef080e903325e8902bca97f019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde72e4c25ee1fe58d850a801ae1c98234e80582a9b8c63f181ab7affbc927d5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-12T10:17:16Z",
    "title_canon_sha256": "9a0a89f336526cab6321ccd0f777e0071cf9a42d7da1721e0e0afc6b1fbece1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04205",
    "kind": "arxiv",
    "version": 1
  }
}