Pith Number

pith:MFMMBA2A

pith:2012:MFMMBA2AAEBXP2I5XYKHFPIMBV

not attested not anchored not stored refs pending

Probing Cooper Pairs with Franson Interferometry

Kazuya Yuasa, Vittorio Giovannetti

arxiv:1204.3692 v2 · 2012-04-17 · cond-mat.mes-hall · cond-mat.supr-con · 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	2026-05-18T02:21:16.272735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6158c08340010377e91dbe1472bd0c0d73a3023a268c78c2f32bef2651917d33

Aliases

arxiv: 1204.3692 · arxiv_version: 1204.3692v2 · doi: 10.48550/arxiv.1204.3692 · pith_short_12: MFMMBA2AAEBX · pith_short_16: MFMMBA2AAEBXP2I5 · pith_short_8: MFMMBA2A

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/MFMMBA2AAEBXP2I5XYKHFPIMBV \
  | 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: 6158c08340010377e91dbe1472bd0c0d73a3023a268c78c2f32bef2651917d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62be6e403d137668b5270e9092921473295fdd5ee4b5d4eab5d2f7fa39d3ea0",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-17T03:08:00Z",
    "title_canon_sha256": "1503e0656b46640b0a9c6aadc7a367a29e16923ad1ea8535df72392c69287f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3692",
    "kind": "arxiv",
    "version": 2
  }
}