Pith Number

pith:CLFOHT2W

pith:1999:CLFOHT2WN4LAWM2CIC7BYX53KW

not attested not anchored not stored refs pending

Free motion time-of-arrival operator and probability distribution

I. L. Egusquiza, J. G. Muga

arxiv:quant-ph/9905023 v1 · 1999-05-07 · 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{CLFOHT2WN4LAWM2CIC7BYX53KW}

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	2026-07-04T15:34:30.147815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12cae3cf566f160b334240be1c5fbb55ae344aafce6521ae1a1b424c3e97dbb3

Aliases

arxiv: quant-ph/9905023 · arxiv_version: quant-ph/9905023v1 · doi: 10.48550/arxiv.quant-ph/9905023 · pith_short_12: CLFOHT2WN4LA · pith_short_16: CLFOHT2WN4LAWM2C · pith_short_8: CLFOHT2W

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/CLFOHT2WN4LAWM2CIC7BYX53KW \
  | 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: 12cae3cf566f160b334240be1c5fbb55ae344aafce6521ae1a1b424c3e97dbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4cb1e54494d4ad4a3aabcbc178a901466640cabc50dc0c0644c010161a20b7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-05-07T14:30:19Z",
    "title_canon_sha256": "e88e192df029391233130359e9ea5911435520c74f3a29f54d3641c45e3a6053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9905023",
    "kind": "arxiv",
    "version": 1
  }
}