Pith Number

pith:3Z2H5ATQ

pith:2003:3Z2H5ATQSFJMGIDNX3NRS7562Z

not attested not anchored not stored refs pending

Real clocks and the Zeno effect

I. L. Egusquiza, L. J. Garay

arxiv:quant-ph/0301168 v1 · 2003-01-30 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Z2H5ATQSFJMGIDNX3NRS7562Z}

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	2026-05-18T03:45:53.719263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de747e82709152c3206dbedb197fbed671a8de8abb28957ca9b2431afd2e385a

Aliases

arxiv: quant-ph/0301168 · arxiv_version: quant-ph/0301168v1 · doi: 10.48550/arxiv.quant-ph/0301168 · pith_short_12: 3Z2H5ATQSFJM · pith_short_16: 3Z2H5ATQSFJMGIDN · pith_short_8: 3Z2H5ATQ

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/3Z2H5ATQSFJMGIDNX3NRS7562Z \
  | 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: de747e82709152c3206dbedb197fbed671a8de8abb28957ca9b2431afd2e385a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5df7fb656648cc2bbb0e6c454dfe550ceb1779e3e07716f6f39fad757ee9735",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-01-30T14:20:57Z",
    "title_canon_sha256": "bb6d2aa98a36d63265cfd7f892ff0401cb7a692ae7cf93718ded52df34b1fe32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0301168",
    "kind": "arxiv",
    "version": 1
  }
}