Pith Number

pith:2BQNLNZS

pith:2013:2BQNLNZS7K6YCH5RAPZSGR4VKA

not attested not anchored not stored refs pending

Multi-Time Equations, Classical and Quantum

Roderich Tumulka, S\"oren Petrat

arxiv:1309.1103 v2 · 2013-09-04 · quant-ph · physics.class-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{2BQNLNZS7K6YCH5RAPZSGR4VKA}

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	2026-05-18T02:57:26.551794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d060d5b732fabd811fb103f32347955016cdbc679eb2d84f4a4a99789086f3c2

Aliases

arxiv: 1309.1103 · arxiv_version: 1309.1103v2 · doi: 10.48550/arxiv.1309.1103 · pith_short_12: 2BQNLNZS7K6Y · pith_short_16: 2BQNLNZS7K6YCH5R · pith_short_8: 2BQNLNZS

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/2BQNLNZS7K6YCH5RAPZSGR4VKA \
  | 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: d060d5b732fabd811fb103f32347955016cdbc679eb2d84f4a4a99789086f3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f62588cc56a7ea8d551f86dac3c114c6d86c9bea5469a23170da972588b911",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-04T17:07:21Z",
    "title_canon_sha256": "af5436dc7cee9d4f11cd3d788fef9c050cdd29534424a53055e9251418398da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1103",
    "kind": "arxiv",
    "version": 2
  }
}