pith. sign in
Pith Number

pith:VRNBMWZI

pith:2013:VRNBMWZIINNH54NLTH463LQT47
not attested not anchored not stored refs pending

Robustness in Projected Entangled Pair States

D. Perez-Garcia, J.I. Cirac, N. Schuch, S. Michalakis

arxiv:1306.4003 v1 · 2013-06-17 · cond-mat.str-el · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VRNBMWZIINNH54NLTH463LQT47}

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 2026-05-18T03:13:55.771600Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ac5a165b28435a7ef1ab99f9edae13e7f759f532f79798d49c616895e0e1e5d4

Aliases

arxiv: 1306.4003 · arxiv_version: 1306.4003v1 · doi: 10.48550/arxiv.1306.4003 · pith_short_12: VRNBMWZIINNH · pith_short_16: VRNBMWZIINNH54NL · pith_short_8: VRNBMWZI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VRNBMWZIINNH54NLTH463LQT47 \
  | 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: ac5a165b28435a7ef1ab99f9edae13e7f759f532f79798d49c616895e0e1e5d4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5979cc9010a3b7c8d9f7dbd09c7785c584dd2f85b3af26aa24da443dd8b54b32",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-06-17T20:09:47Z",
    "title_canon_sha256": "5b0342012207f813bda53202377fb225fe30a663782388fec2afa75ed98a988a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4003",
    "kind": "arxiv",
    "version": 1
  }
}