Pith Number

pith:73ZTVHHM

pith:2009:73ZTVHHMUXYNSIHLOPI5262YAI

not attested not anchored not stored refs pending

Experimentally testable geometric phase of sequences of Everett's relative quantum states

Erik Sj\"oqvist

arxiv:0903.1564 v2 · 2009-03-09 · quant-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{73ZTVHHMUXYNSIHLOPI5262YAI}

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	2026-05-18T02:14:36.442868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef33a9ceca5f0d920eb73d1dd7b580215868524909a1ea923bd1b2f47321bd4

Aliases

arxiv: 0903.1564 · arxiv_version: 0903.1564v2 · doi: 10.48550/arxiv.0903.1564 · pith_short_12: 73ZTVHHMUXYN · pith_short_16: 73ZTVHHMUXYNSIHL · pith_short_8: 73ZTVHHM

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/73ZTVHHMUXYNSIHLOPI5262YAI \
  | 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: fef33a9ceca5f0d920eb73d1dd7b580215868524909a1ea923bd1b2f47321bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3133cd51017a63a51c6855c2048546be3effae18633abb7be689ddcc3acb345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-09T14:18:55Z",
    "title_canon_sha256": "c29d47a087f6e710d595a0116e33ae4377bfe83db0fd245a551d9718915af5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1564",
    "kind": "arxiv",
    "version": 2
  }
}