Pith Number

pith:TJQWAGS4

pith:2001:TJQWAGS4O2SDYLOIRFA4HVOGLV

not attested not anchored not stored refs pending

Continuous Time-Dependent Measurements: Quantum Anti-Zeno Paradox with Applications

A.P. Balachandran, S.M. Roy

arxiv:quant-ph/0102019 v2 · 2001-02-03 · quant-ph · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJQWAGS4O2SDYLOIRFA4HVOGLV}

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	2026-05-18T02:35:07.057794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a61601a5c76a43c2dc88941c3d5c65d721f589252b922171dfdb17db3a59cf5

Aliases

arxiv: quant-ph/0102019 · arxiv_version: quant-ph/0102019v2 · doi: 10.48550/arxiv.quant-ph/0102019 · pith_short_12: TJQWAGS4O2SD · pith_short_16: TJQWAGS4O2SDYLOI · pith_short_8: TJQWAGS4

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/TJQWAGS4O2SDYLOIRFA4HVOGLV \
  | 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: 9a61601a5c76a43c2dc88941c3d5c65d721f589252b922171dfdb17db3a59cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69622d4240eade76f8ea8e60433d51293d831fa6540d518c0e6692ef76278383",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-02-03T22:41:21Z",
    "title_canon_sha256": "aebb5b9699b34c13766d1e83c5fef554bdf6ed00322348d2e34ba14c4645f774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0102019",
    "kind": "arxiv",
    "version": 2
  }
}