Pith Number

pith:KXEWTMBA

pith:2018:KXEWTMBACQO77UKDC7A462WD6R

not attested not anchored not stored refs pending

Dealing with indistinguishable particles and their entanglement

Alessia Castellini, Giuseppe Compagno, Rosario Lo Franco

arxiv:1802.05826 v1 · 2018-02-16 · 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{KXEWTMBACQO77UKDC7A462WD6R}

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	2026-05-18T00:13:10.429816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c969b020141dffd14317c1cf6ac3f45fc5ba4083810056289e922780216130

Aliases

arxiv: 1802.05826 · arxiv_version: 1802.05826v1 · doi: 10.48550/arxiv.1802.05826 · pith_short_12: KXEWTMBACQO7 · pith_short_16: KXEWTMBACQO77UKD · pith_short_8: KXEWTMBA

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/KXEWTMBACQO77UKDC7A462WD6R \
  | 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: 55c969b020141dffd14317c1cf6ac3f45fc5ba4083810056289e922780216130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2794337a93121d5d67a1596207c7b59a1192f963c9a701887822c0182b883ce7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-16T03:38:09Z",
    "title_canon_sha256": "57636f56728ab9ab98b8478e126d20afb86dee43132978cfd69422eb04c0bf15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05826",
    "kind": "arxiv",
    "version": 1
  }
}