Pith Number

pith:QF7S22E5

pith:2016:QF7S22E5K2NI7P7MYV2UR2C75Z

not attested not anchored not stored refs pending

Time, classical and quantum

Fabio Di Cosmo, Florio Maria Ciaglia, Giuseppe Marmo, Juan Manuel P\'erez-Pardo, Paolo Aniello

arxiv:1605.03534 v1 · 2016-05-11 · 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{QF7S22E5K2NI7P7MYV2UR2C75Z}

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	2026-05-18T00:24:20.674011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817f2d689d569a8fbfecc57548e85fee621594cdd0219227100ea725d1e114bf

Aliases

arxiv: 1605.03534 · arxiv_version: 1605.03534v1 · doi: 10.48550/arxiv.1605.03534 · pith_short_12: QF7S22E5K2NI · pith_short_16: QF7S22E5K2NI7P7M · pith_short_8: QF7S22E5

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/QF7S22E5K2NI7P7MYV2UR2C75Z \
  | 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: 817f2d689d569a8fbfecc57548e85fee621594cdd0219227100ea725d1e114bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc69ace9d2330aa36512eaaefef6465fa0c7ebba105c98626a18ce95c57075a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-11T18:06:24Z",
    "title_canon_sha256": "6499b2ced1e651ead244c07befe47bf06e2e238359dd4cba53c21123c74e7c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03534",
    "kind": "arxiv",
    "version": 1
  }
}