Pith Number

pith:DE6XVPL6

pith:2011:DE6XVPL6ITSYUTUPOIBFFFIVGH

not attested not anchored not stored refs pending

Classical to quantum in large number limit

Kavan Modi, Kazuya Yuasa, Rosario Fazio, Saverio Pascazio, Vlatko Vedral

arxiv:1112.5830 v2 · 2011-12-26 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T03:46:18.484755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193d7abd7e44e58a4e8f720252951531eb1c6be14dd0731d445aad2c1e555a1c

Aliases

arxiv: 1112.5830 · arxiv_version: 1112.5830v2 · doi: 10.48550/arxiv.1112.5830 · pith_short_12: DE6XVPL6ITSY · pith_short_16: DE6XVPL6ITSYUTUP · pith_short_8: DE6XVPL6

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/DE6XVPL6ITSYUTUPOIBFFFIVGH \
  | 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: 193d7abd7e44e58a4e8f720252951531eb1c6be14dd0731d445aad2c1e555a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b604f5f99f3630b2c1a3670e10bdae7414d8405e30564d308730e0dd31df09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-26T10:17:59Z",
    "title_canon_sha256": "b27b7f4160d21d2a02736dd259fd94e50dda0a234948d7f279f47b3b13030acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5830",
    "kind": "arxiv",
    "version": 2
  }
}