Pith Number

pith:AD2DVNC2

pith:2010:AD2DVNC2TNW2SIFI6N2ZKRSBBA

not attested not anchored not stored refs pending

Topos Quantum Logic and Mixed States

Andreas Doering

arxiv:1004.3561 v1 · 2010-04-20 · quant-ph · math-ph · math.LO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AD2DVNC2TNW2SIFI6N2ZKRSBBA}

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	2026-05-18T03:05:28.767933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00f43ab45a9b6da920a8f37595464108193ceacd45ad11ca67ab9fee13fedda8

Aliases

arxiv: 1004.3561 · arxiv_version: 1004.3561v1 · doi: 10.48550/arxiv.1004.3561 · pith_short_12: AD2DVNC2TNW2 · pith_short_16: AD2DVNC2TNW2SIFI · pith_short_8: AD2DVNC2

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/AD2DVNC2TNW2SIFI6N2ZKRSBBA \
  | 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: 00f43ab45a9b6da920a8f37595464108193ceacd45ad11ca67ab9fee13fedda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c66515f87763d104fab7dc1932351ec18ff017ef960f83f72ad2652c536c496",
    "cross_cats_sorted": [
      "math-ph",
      "math.LO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-20T20:24:01Z",
    "title_canon_sha256": "b42b7d6e3d48842e2c0b98e84a61bcdfe4be48cbc84cfa54bad2f5ac7699af12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3561",
    "kind": "arxiv",
    "version": 1
  }
}