Pith Number

pith:FB2HNJ5J

pith:2014:FB2HNJ5JBORYYK7MJ4KPLL4TL7

not attested not anchored not stored refs pending

Universality of single quantum gates

Bela Bauer, Claire Levaillant, Michael Freedman

arxiv:1404.7822 v3 · 2014-04-30 · math.GR · 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	2026-05-18T02:51:32.947495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287476a7a90ba38c2bec4f14f5af935fec33d75cce34281ea9dcc91f78b3052c

Aliases

arxiv: 1404.7822 · arxiv_version: 1404.7822v3 · doi: 10.48550/arxiv.1404.7822 · pith_short_12: FB2HNJ5JBORY · pith_short_16: FB2HNJ5JBORYYK7M · pith_short_8: FB2HNJ5J

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/FB2HNJ5JBORYYK7MJ4KPLL4TL7 \
  | 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: 287476a7a90ba38c2bec4f14f5af935fec33d75cce34281ea9dcc91f78b3052c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89501e58d7db89007f12d35674634edbc49c151d5b24ceac34317749f8d93721",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-04-30T18:24:43Z",
    "title_canon_sha256": "1ac3609bf6f7e9a39954997d1832f0cc43dc70dc56dd98992f4fc16e1756cc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7822",
    "kind": "arxiv",
    "version": 3
  }
}