Pith Number

pith:52CXBC2Q

pith:2014:52CXBC2QVETVQKSP7V64WCPM32

not attested not anchored not stored refs pending

A curvature operator for LQG

Emanuele Alesci, Jerzy lewandowski, Mehdi Assanioussi

arxiv:1403.3190 v4 · 2014-03-13 · 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{52CXBC2QVETVQKSP7V64WCPM32}

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	2026-05-18T02:49:09.600945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee85708b50a927582a4ffd7dcb09ecde941fc6288611bebd3459e0cf6ecb0d7e

Aliases

arxiv: 1403.3190 · arxiv_version: 1403.3190v4 · doi: 10.48550/arxiv.1403.3190 · pith_short_12: 52CXBC2QVETV · pith_short_16: 52CXBC2QVETVQKSP · pith_short_8: 52CXBC2Q

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/52CXBC2QVETVQKSP7V64WCPM32 \
  | 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: ee85708b50a927582a4ffd7dcb09ecde941fc6288611bebd3459e0cf6ecb0d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21368a310e821bb8d17927f0c78774af1a781aa68b1a7347df2d262a8d6d1a95",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-13T08:11:39Z",
    "title_canon_sha256": "68b27e5e066e44200307470bcf26ea3dbf2c84f7cc74bd056381faebcc595fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3190",
    "kind": "arxiv",
    "version": 4
  }
}