Pith Number

pith:F2G56PUB

pith:2001:F2G56PUB3YKN4RCEMRFFTAXYSA

not attested not anchored not stored refs pending

Delayed-choice measurement and temporal nonlocality

Guenter Mahler, Ilki Kim

arxiv:quant-ph/0105136 v1 · 2001-05-26 · 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{F2G56PUB3YKN4RCEMRFFTAXYSA}

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	2026-05-18T01:38:02.690837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8ddf3e81de14de4444644a5982f8901f227d7b10f1119dc931700b56226d47

Aliases

arxiv: quant-ph/0105136 · arxiv_version: quant-ph/0105136v1 · doi: 10.48550/arxiv.quant-ph/0105136 · pith_short_12: F2G56PUB3YKN · pith_short_16: F2G56PUB3YKN4RCE · pith_short_8: F2G56PUB

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/F2G56PUB3YKN4RCEMRFFTAXYSA \
  | 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: 2e8ddf3e81de14de4444644a5982f8901f227d7b10f1119dc931700b56226d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8eb8f82efc8c3df05313f7e32daf31125c979ee07b4e41825c34f6947a48961",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-05-26T04:45:58Z",
    "title_canon_sha256": "10fec24fba35de5f38803949f148d0d7a4be212b2d6eb6e698f42f2f7a35fda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0105136",
    "kind": "arxiv",
    "version": 1
  }
}