Pith Number

pith:665K3LIA

pith:2012:665K3LIA4K34GYHOT6NLFHLJO5

not attested not anchored not stored refs pending

Extracting past-future vacuum correlations using circuit QED

Borja Peropadre, Carlos Sabin, Eduardo Martin-Martinez, Marco del Rey

arxiv:1202.1230 v2 · 2012-02-06 · quant-ph · cond-mat.mes-hall · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{665K3LIA4K34GYHOT6NLFHLJO5}

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	2026-05-18T03:50:48.459820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7baadad00e2b7c360ee9f9ab29d697774871f83ec2a1c28b7cf03be552a47b5

Aliases

arxiv: 1202.1230 · arxiv_version: 1202.1230v2 · doi: 10.48550/arxiv.1202.1230 · pith_short_12: 665K3LIA4K34 · pith_short_16: 665K3LIA4K34GYHO · pith_short_8: 665K3LIA

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/665K3LIA4K34GYHOT6NLFHLJO5 \
  | 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: f7baadad00e2b7c360ee9f9ab29d697774871f83ec2a1c28b7cf03be552a47b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785eea0a310ca5fcf8c647116747005e632cd006431467708a3648dc30804d1a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-06T18:12:16Z",
    "title_canon_sha256": "1946c076acbb591209865de67e384e226dd5b167ec50af3348398e7d882bf652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1230",
    "kind": "arxiv",
    "version": 2
  }
}