Pith Number

pith:GYO3F6MT

pith:2012:GYO3F6MT2G3GGPKVEOXIORNYQB

not attested not anchored not stored refs pending

A Flea on Schroedinger's Cat

Klaas Landsman, Robin Reuvers

arxiv:1210.2353 v2 · 2012-10-08 · quant-ph · math-ph · 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{GYO3F6MT2G3GGPKVEOXIORNYQB}

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	2026-05-18T03:36:36.417063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361db2f993d1b6633d5523ae8745b8805e7b92a9c1fcd0ccc9deb246a37b3a40

Aliases

arxiv: 1210.2353 · arxiv_version: 1210.2353v2 · doi: 10.48550/arxiv.1210.2353 · pith_short_12: GYO3F6MT2G3G · pith_short_16: GYO3F6MT2G3GGPKV · pith_short_8: GYO3F6MT

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/GYO3F6MT2G3GGPKVEOXIORNYQB \
  | 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: 361db2f993d1b6633d5523ae8745b8805e7b92a9c1fcd0ccc9deb246a37b3a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7693d4021c90fc2d5644bfa0607f7d4fc28a080f61f18cfd94d6e0474d26355",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-08T17:33:51Z",
    "title_canon_sha256": "1aa657c5ada818857fc263027fbe941b15ccab07fe26bf62ecb75a614483fda5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2353",
    "kind": "arxiv",
    "version": 2
  }
}