Pith Number

pith:3EVUWO43

pith:2013:3EVUWO4337FYUEEBG4NEQUPT74

not attested not anchored not stored refs pending

Quantum and classical capacity boosted by a Lorentz transformation

Eduardo Nahmad-Achar, Esteban Castro-Ruiz, Kamil Bradler

arxiv:1312.5237 v2 · 2013-12-18 · quant-ph · 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{3EVUWO4337FYUEEBG4NEQUPT74}

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	2026-05-18T02:45:14.378765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92b4b3b9bdfcb8a1081371a4851f3ff0e974ac568a686edf5a0f679af91f6aa

Aliases

arxiv: 1312.5237 · arxiv_version: 1312.5237v2 · doi: 10.48550/arxiv.1312.5237 · pith_short_12: 3EVUWO4337FY · pith_short_16: 3EVUWO4337FYUEEB · pith_short_8: 3EVUWO43

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/3EVUWO4337FYUEEBG4NEQUPT74 \
  | 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: d92b4b3b9bdfcb8a1081371a4851f3ff0e974ac568a686edf5a0f679af91f6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af725239d38bd29f96e40959a6dc72e28c16ffa9ac2a0dbbf9986b978379bdb4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-18T17:35:29Z",
    "title_canon_sha256": "23f03a6147e5aaaf15db6e79f6157e589337c3caa94311a0162b5a0f44cf986f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5237",
    "kind": "arxiv",
    "version": 2
  }
}