Pith Number

pith:NPKM3YKN

pith:2012:NPKM3YKNU6R3QJ6NKZICYDWMRC

not attested not anchored not stored refs pending

Nothing happens in the Universe of the Everett Interpretation

Jan-Markus Schwindt

arxiv:1210.8447 v1 · 2012-10-31 · quant-ph · physics.hist-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{NPKM3YKNU6R3QJ6NKZICYDWMRC}

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	2026-05-18T03:41:44.431986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd4cde14da7a3b827cd56502c0ecc88b20efc1fcda9e21da6b03243835494a9

Aliases

arxiv: 1210.8447 · arxiv_version: 1210.8447v1 · doi: 10.48550/arxiv.1210.8447 · pith_short_12: NPKM3YKNU6R3 · pith_short_16: NPKM3YKNU6R3QJ6N · pith_short_8: NPKM3YKN

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/NPKM3YKNU6R3QJ6NKZICYDWMRC \
  | 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: 6bd4cde14da7a3b827cd56502c0ecc88b20efc1fcda9e21da6b03243835494a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9d9c83e8ee31129292316c4f72ddd6252d277c64ba3ebd7272d2dae5acf5f9",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-31T19:34:36Z",
    "title_canon_sha256": "f77a6f55a105735360ddfd942bbf7962966f7ac5aee06f1f306a832ef7277e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8447",
    "kind": "arxiv",
    "version": 1
  }
}