Pith Number

pith:XZM7LFT5

pith:2017:XZM7LFT5R324DABJRL4C5JH6J4

not attested not anchored not stored refs pending

Tomographic Reconstruction of Quantum Metrics

Fabio M. Mele, Franco Ventriglia, Giuseppe Marmo, Marco Laudato, Patrizia Vitale

arxiv:1704.01334 v3 · 2017-04-05 · math-ph · hep-th · math.MP · 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{XZM7LFT5R324DABJRL4C5JH6J4}

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	2026-05-18T00:29:15.301669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be59f5967d8ef5c180298af82ea4fe4f23f7b4a65ce9aaa0464e899b92f5286f

Aliases

arxiv: 1704.01334 · arxiv_version: 1704.01334v3 · doi: 10.48550/arxiv.1704.01334 · pith_short_12: XZM7LFT5R324 · pith_short_16: XZM7LFT5R324DABJ · pith_short_8: XZM7LFT5

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/XZM7LFT5R324DABJRL4C5JH6J4 \
  | 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: be59f5967d8ef5c180298af82ea4fe4f23f7b4a65ce9aaa0464e899b92f5286f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f18b151163c15cee45353dca826ec3e04356db2d3a8e446395a2b798acd8070",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-04-05T09:44:10Z",
    "title_canon_sha256": "4c57179e0463010eeb081fb4573c2608f59cbe9756cf4776517677d1868101d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01334",
    "kind": "arxiv",
    "version": 3
  }
}