Pith Number

pith:WI7JQ3JL

pith:2018:WI7JQ3JLW5Z6IM6RASA74MNT2J

not attested not anchored not stored refs pending

Back and forth from Fock space to Hilbert space: a guide for commuters

Andrea Beggi, Claudia Benedetti, Enrico Piccinini, Ilaria Siloi, Luca Razzoli, Matteo G. A. Paris, Paolo Bordone

arxiv:1805.04552 v2 · 2018-05-11 · 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{WI7JQ3JLW5Z6IM6RASA74MNT2J}

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	2026-05-18T00:06:46.005408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23e986d2bb773e433d10481fe31b3d2717586555dcb84b0bc56f1c1eaafbad8

Aliases

arxiv: 1805.04552 · arxiv_version: 1805.04552v2 · doi: 10.48550/arxiv.1805.04552 · pith_short_12: WI7JQ3JLW5Z6 · pith_short_16: WI7JQ3JLW5Z6IM6R · pith_short_8: WI7JQ3JL

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/WI7JQ3JLW5Z6IM6RASA74MNT2J \
  | 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: b23e986d2bb773e433d10481fe31b3d2717586555dcb84b0bc56f1c1eaafbad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9bd21228c6af91eb4cf2dc04f8ae25e08cea50846b9b0c4e9a48ae1d9813ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-11T18:47:21Z",
    "title_canon_sha256": "63d5f02395cfe825f6eb55d8a97e06f6492ab40b2d8bf6254f2bca2b9200b692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04552",
    "kind": "arxiv",
    "version": 2
  }
}