Pith Number

pith:IF7BRQGS

pith:2024:IF7BRQGSVMR7T4I5MHPJEENOCJ

not attested not anchored not stored refs pending

Locality vs Quantum Codes

Ray Li, Samuel Dai

arxiv:2409.15203 v1 · 2024-09-23 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IF7BRQGSVMR7T4I5MHPJEENOCJ}

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	2026-07-05T09:10:37.596716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417e18c0d2ab23f9f11d61de9211ae1253c402d0cd5216a0e9d03778d1119638

Aliases

arxiv: 2409.15203 · arxiv_version: 2409.15203v1 · doi: 10.48550/arxiv.2409.15203 · pith_short_12: IF7BRQGSVMR7 · pith_short_16: IF7BRQGSVMR7T4I5 · pith_short_8: IF7BRQGS

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/IF7BRQGSVMR7T4I5MHPJEENOCJ \
  | 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: 417e18c0d2ab23f9f11d61de9211ae1253c402d0cd5216a0e9d03778d1119638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6833b3a908ebbe5b0bb02936da75e54c3caa3cef7ce03cd6f71692a2d7d51d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-09-23T16:50:21Z",
    "title_canon_sha256": "995b5dc481d17ce18a759471527c10f3cbcf2dcafee28204c27997c40bd75cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.15203",
    "kind": "arxiv",
    "version": 1
  }
}