Pith Number

pith:2XJWA24R

pith:2018:2XJWA24RWEY25CWBEELEGJZVVE

not attested not anchored not stored refs pending

Parameter estimation for a Lorentz invariance violation

H. A. S. Costa, I. G. da Paz, P. R. S. Carvalho

arxiv:1810.11379 v1 · 2018-10-24 · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XJWA24RWEY25CWBEELEGJZVVE}

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	2026-05-18T00:02:14.290456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d3606b91b131ae8ac12116432735a930ef25a0c3c9ef1523e81cba53f6118d

Aliases

arxiv: 1810.11379 · arxiv_version: 1810.11379v1 · doi: 10.48550/arxiv.1810.11379 · pith_short_12: 2XJWA24RWEY2 · pith_short_16: 2XJWA24RWEY25CWB · pith_short_8: 2XJWA24R

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/2XJWA24RWEY25CWBEELEGJZVVE \
  | 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: d5d3606b91b131ae8ac12116432735a930ef25a0c3c9ef1523e81cba53f6118d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c5bb5b04bcfc64ad36a74187714e6ee7a5a095d3dfb2c157f05ec4f8021ac4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-24T14:47:49Z",
    "title_canon_sha256": "eff2f891612429dab4586c65126fbc18012bafb8ca45e8c36a4c97eb71ad3057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11379",
    "kind": "arxiv",
    "version": 1
  }
}