Pith Number

pith:WRMODDBB

pith:2012:WRMODDBBIUKXMRWUCRW7P7MIKM

not attested not anchored not stored refs pending

Atoms versus photons as carriers of quantum states

Smail Bougouffa, Zbigniew Ficek

arxiv:1210.4298 v2 · 2012-10-16 · 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{WRMODDBBIUKXMRWUCRW7P7MIKM}

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	2026-05-18T01:53:54.590143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b458e18c2145157646d4146df7fd885321076b2c6deb536d0648a156ae28b7d8

Aliases

arxiv: 1210.4298 · arxiv_version: 1210.4298v2 · doi: 10.48550/arxiv.1210.4298 · pith_short_12: WRMODDBBIUKX · pith_short_16: WRMODDBBIUKXMRWU · pith_short_8: WRMODDBB

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/WRMODDBBIUKXMRWUCRW7P7MIKM \
  | 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: b458e18c2145157646d4146df7fd885321076b2c6deb536d0648a156ae28b7d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e67522ffee85768c3055a3ec1d931a50d01e321142ca0c0eaaf50ddd5bad801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-16T08:32:01Z",
    "title_canon_sha256": "3f5709963bf41b6bcad2f2590ed36a08ef1a26e6f60a9717d8cda0b769a3ed24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4298",
    "kind": "arxiv",
    "version": 2
  }
}