Pith Number

pith:DPYS26QI

pith:2020:DPYS26QIDNOGOP2H5QFBDS2F3N

not attested not anchored not stored refs pending

Efficient Simulation of Loop Quantum Gravity -- A Scalable Linear-Optical Approach

Anthony J. Brady, Dongxue Qu, Hongguang Liu, Jonathan P. Dowling, Lior Cohen, Muxin Han, Zichang Huang

arxiv:2003.03414 v3 · 2020-03-06 · 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{DPYS26QIDNOGOP2H5QFBDS2F3N}

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	2026-07-05T02:06:07.304044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf12d7a081b5c673f47ec0a11cb45db424113db78b6eccc83e564a9e960358a

Aliases

arxiv: 2003.03414 · arxiv_version: 2003.03414v3 · doi: 10.48550/arxiv.2003.03414 · pith_short_12: DPYS26QIDNOG · pith_short_16: DPYS26QIDNOGOP2H · pith_short_8: DPYS26QI

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/DPYS26QIDNOGOP2H5QFBDS2F3N \
  | 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: 1bf12d7a081b5c673f47ec0a11cb45db424113db78b6eccc83e564a9e960358a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d7162f7530c20bd0675861b40c191407dfe43cb80efe12fb56c6acd451b3ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-06T20:04:20Z",
    "title_canon_sha256": "409f5b8f3855a2db4965eaa15e830d2b84fe765a19d7ebc7f39f4c2b097e4f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03414",
    "kind": "arxiv",
    "version": 3
  }
}