Pith Number

pith:TB6JOLQM

pith:2013:TB6JOLQMV4264MB2CRWQLBQ6QL

not attested not anchored not stored refs pending

Toward computability of trace distance discord

F. Ciccarello, T. Tufarelli, V. Giovannetti

arxiv:1304.6879 v2 · 2013-04-25 · 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{TB6JOLQMV4264MB2CRWQLBQ6QL}

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	2026-05-18T03:01:24.323955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

987c972e0caf35ee303a146d05861e82d0d6587f71c729ef4ec658035c427fdf

Aliases

arxiv: 1304.6879 · arxiv_version: 1304.6879v2 · doi: 10.48550/arxiv.1304.6879 · pith_short_12: TB6JOLQMV426 · pith_short_16: TB6JOLQMV4264MB2 · pith_short_8: TB6JOLQM

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/TB6JOLQMV4264MB2CRWQLBQ6QL \
  | 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: 987c972e0caf35ee303a146d05861e82d0d6587f71c729ef4ec658035c427fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae9b26c4b70457303a25aadfc33b7dfa752ee452cfa5e5c69b52547671e2d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-25T11:31:37Z",
    "title_canon_sha256": "c5deb3e244ec5d8f137605860ba33698fa092cbe642c31568779183561da63ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6879",
    "kind": "arxiv",
    "version": 2
  }
}