Pith Number

pith:AWWBSIH4

pith:2014:AWWBSIH4YWIQSJJNEF5APL4E7G

not attested not anchored not stored refs pending

The Forbidden Quantum Adder

E. Solano, L. Lamata, M. Sanz, U. Alvarez-Rodriguez

arxiv:1411.4534 v2 · 2014-11-14 · physics.gen-ph · 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{AWWBSIH4YWIQSJJNEF5APL4E7G}

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	2026-05-18T01:37:02.030831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ac1920fcc59109252d217a07af84f99bc911b31bd798d47fc6e703a14d7c29

Aliases

arxiv: 1411.4534 · arxiv_version: 1411.4534v2 · doi: 10.48550/arxiv.1411.4534 · pith_short_12: AWWBSIH4YWIQ · pith_short_16: AWWBSIH4YWIQSJJN · pith_short_8: AWWBSIH4

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/AWWBSIH4YWIQSJJNEF5APL4E7G \
  | 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: 05ac1920fcc59109252d217a07af84f99bc911b31bd798d47fc6e703a14d7c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41439c4bcdc97c7b281f347364523d4f67167e3f65837810def8089b62fc42cd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2014-11-14T13:38:29Z",
    "title_canon_sha256": "b68a9f64dbc563a583eb90498eceefc2b3dc99da05f1cc82d91f6187ad89016e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4534",
    "kind": "arxiv",
    "version": 2
  }
}