Pith Number

pith:2K2CNWNQ

pith:2000:2K2CNWNQLV5DIF7KW3G4M7AF3C

not attested not anchored not stored refs pending

Comment on "Measurement of time of arrival in quantum mechanics"

A. D. Baute, I. L. Egusquiza, J. G. Muga

arxiv:quant-ph/0012051 v1 · 2000-12-12 · 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{2K2CNWNQLV5DIF7KW3G4M7AF3C}

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	2026-05-18T00:50:40.816854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b426d9b05d7a3417eab6cdc67c05d8a2d424c3ec405775f9d6808000b90a24

Aliases

arxiv: quant-ph/0012051 · arxiv_version: quant-ph/0012051v1 · doi: 10.48550/arxiv.quant-ph/0012051 · pith_short_12: 2K2CNWNQLV5D · pith_short_16: 2K2CNWNQLV5DIF7K · pith_short_8: 2K2CNWNQ

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/2K2CNWNQLV5DIF7KW3G4M7AF3C \
  | 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: d2b426d9b05d7a3417eab6cdc67c05d8a2d424c3ec405775f9d6808000b90a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc44029b81f05c37ced40cfbcbb53bd24b25106d710334d9dbab9777483dc282",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-12-12T19:52:11Z",
    "title_canon_sha256": "bb67cab03c868be850a68be5d2a4788631c8a199bde165ac93ba72a3374e8af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0012051",
    "kind": "arxiv",
    "version": 1
  }
}