Pith Number

pith:HQQWI6ET

pith:2010:HQQWI6ETOSLV6S7FKLF2POYMLC

not attested not anchored not stored refs pending

Manipulating and protecting entanglement by means of spin environments

A. Cuccoli, C. Di Franco, F. Plastina, M. Paternostro, P. Verrucchi, T. J. G. Apollaro

arxiv:1001.5440 v2 · 2010-01-29 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQQWI6ETOSLV6S7FKLF2POYMLC}

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	2026-05-18T02:09:22.097735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2164789374975f4be552cba7bb0c589762ec5a551ccddb3141a7d6567f7dce

Aliases

arxiv: 1001.5440 · arxiv_version: 1001.5440v2 · doi: 10.48550/arxiv.1001.5440 · pith_short_12: HQQWI6ETOSLV · pith_short_16: HQQWI6ETOSLV6S7F · pith_short_8: HQQWI6ET

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/HQQWI6ETOSLV6S7FKLF2POYMLC \
  | 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: 3c2164789374975f4be552cba7bb0c589762ec5a551ccddb3141a7d6567f7dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7acabc21a077b76e7be206f496c5a5ed3d69eeb97ba6cbaa5b59cac4a5674b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-29T17:20:38Z",
    "title_canon_sha256": "fb66ad96ae3f5d1f928df8621081c0922e189c6c690126965be999cbd0c5f08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5440",
    "kind": "arxiv",
    "version": 2
  }
}