Pith Number

pith:G2TAQZXF

pith:2000:G2TAQZXFUZCOPK3JVI6L26PD7R

not attested not anchored not stored refs pending

Consistent histories, the quantum Zeno effect, and time of arrival

I. L. Egusquiza, J. G. Muga

arxiv:quant-ph/0003041 v1 · 2000-03-13 · 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{G2TAQZXFUZCOPK3JVI6L26PD7R}

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	2026-07-04T16:22:18.723213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a60866e5a644e7ab69aa3cbd79e3fc4e895568711bc0da41b5fd8d13686d89

Aliases

arxiv: quant-ph/0003041 · arxiv_version: quant-ph/0003041v1 · doi: 10.48550/arxiv.quant-ph/0003041 · pith_short_12: G2TAQZXFUZCO · pith_short_16: G2TAQZXFUZCOPK3J · pith_short_8: G2TAQZXF

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/G2TAQZXFUZCOPK3JVI6L26PD7R \
  | 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: 36a60866e5a644e7ab69aa3cbd79e3fc4e895568711bc0da41b5fd8d13686d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2db1e908440a4667ff635d0674387a545a8a466a6b65d3e37251d8a68652163",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-03-13T11:09:00Z",
    "title_canon_sha256": "9c9f315b3a7eb5349f8150b57966e1a6c85c317368c4655fbbd5bb29bcf8de0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0003041",
    "kind": "arxiv",
    "version": 1
  }
}