Pith Number

pith:MIGM6QPV

pith:2025:MIGM6QPV6YJGSSAEQOFTK7NNEB

not attested not anchored not stored refs pending

Efficient evaluation of real-time path integrals

Job Feldbrugge, Joshua Y. L. Jones

arxiv:2501.16323 v1 · 2025-01-27 · 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{MIGM6QPV6YJGSSAEQOFTK7NNEB}

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	2026-07-05T10:05:58.499779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620ccf41f5f612694804838b357dad205a96aca39ac17a46c52aa12e94303dab

Aliases

arxiv: 2501.16323 · arxiv_version: 2501.16323v1 · doi: 10.48550/arxiv.2501.16323 · pith_short_12: MIGM6QPV6YJG · pith_short_16: MIGM6QPV6YJGSSAE · pith_short_8: MIGM6QPV

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/MIGM6QPV6YJGSSAEQOFTK7NNEB \
  | 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: 620ccf41f5f612694804838b357dad205a96aca39ac17a46c52aa12e94303dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0defa22ddeff8448290d3092b45f57dc291014ffc3eef2edd38facf833a6831b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-27T18:57:04Z",
    "title_canon_sha256": "56ff1ae4e164b471fa4e1c6f5160af1fd1ac42dd589d17a24b03c65eebc41942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16323",
    "kind": "arxiv",
    "version": 1
  }
}