Pith Number

pith:DAP2IUSW

pith:2007:DAP2IUSW7JG5HUIOAFSSH743QM

not attested not anchored not stored refs pending

Multiple-time states and multiple-time measurements in quantum mechanics

J. Tollaksen, L. Vaidman, S. Popescu, Y. Aharonov

arxiv:0712.0320 v1 · 2007-12-03 · 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{DAP2IUSW7JG5HUIOAFSSH743QM}

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.

Cited by

2 papers in Pith

Probing Quantum States Over Spacetime Through Interferometry

Temporal State Tomography via Quantum Snapshotting the Temporal Quasiprobabilities

Receipt and verification

First computed	2026-05-18T03:24:43.233910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181fa45256fa4dd3d10e016523ff9b832ee2ddb20c3f832c13e829a82d7d1236

Aliases

arxiv: 0712.0320 · arxiv_version: 0712.0320v1 · doi: 10.48550/arxiv.0712.0320 · pith_short_12: DAP2IUSW7JG5 · pith_short_16: DAP2IUSW7JG5HUIO · pith_short_8: DAP2IUSW

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/DAP2IUSW7JG5HUIOAFSSH743QM \
  | 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: 181fa45256fa4dd3d10e016523ff9b832ee2ddb20c3f832c13e829a82d7d1236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10664d338ee6b0a8f7d4b0380cc5ad680cf1e14b1900f90c32edcea9a5d76f85",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-12-03T15:27:41Z",
    "title_canon_sha256": "f41a96457f42c1db2588c0d2dd6830ad6f54f1e3a0775966ee0543ebf7990925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0320",
    "kind": "arxiv",
    "version": 1
  }
}