Pith Number

pith:YXAC6JI6

pith:2009:YXAC6JI6QEFI3BPYJEVZVE4PL2

not attested not anchored not stored refs pending

Many-Worlds and Schroedinger's First Quantum Theory

Nino Zanghi, Roderich Tumulka, Sheldon Goldstein, Valia Allori

arxiv:0903.2211 v2 · 2009-03-12 · 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{YXAC6JI6QEFI3BPYJEVZVE4PL2}

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	2026-05-18T01:12:59.018072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c02f251e810a8d85f8492b9a938f5ea79c55c1e44225abf957fc6977d66e38

Aliases

arxiv: 0903.2211 · arxiv_version: 0903.2211v2 · doi: 10.48550/arxiv.0903.2211 · pith_short_12: YXAC6JI6QEFI · pith_short_16: YXAC6JI6QEFI3BPY · pith_short_8: YXAC6JI6

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/YXAC6JI6QEFI3BPYJEVZVE4PL2 \
  | 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: c5c02f251e810a8d85f8492b9a938f5ea79c55c1e44225abf957fc6977d66e38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c408a86ac24d6252a466f8bbf08785b4cf2657b0a2c759a7693c5509af78eb",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-12T16:31:19Z",
    "title_canon_sha256": "30d354e1762e964395d280f8b1cf7d7adf95bc2bee283d97dcd7ac3f8da6223b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2211",
    "kind": "arxiv",
    "version": 2
  }
}