Pith Number

pith:2ZMQYMZF

pith:2015:2ZMQYMZFCBXJWH4DNEIJQVDI54

not attested not anchored not stored refs pending

Variational tensor network renormalization in imaginary time: Two-dimensional quantum compass model at finite temperature

Andrzej M. Ole\'s, Jacek Dziarmaga, Piotr Czarnik

arxiv:1512.07168 v2 · 2015-12-22 · cond-mat.str-el · cond-mat.quant-gas · cond-mat.supr-con · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZMQYMZFCBXJWH4DNEIJQVDI54}

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	2026-05-18T01:14:44.445513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6590c3325106e9b1f836910985468ef22f1d2618165355bea373e98aa8a001f

Aliases

arxiv: 1512.07168 · arxiv_version: 1512.07168v2 · doi: 10.48550/arxiv.1512.07168 · pith_short_12: 2ZMQYMZFCBXJ · pith_short_16: 2ZMQYMZFCBXJWH4D · pith_short_8: 2ZMQYMZF

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/2ZMQYMZFCBXJWH4DNEIJQVDI54 \
  | 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: d6590c3325106e9b1f836910985468ef22f1d2618165355bea373e98aa8a001f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d70891168545fb68bc6e35d21992dfcf4baedfca20071a352a7f7668602725",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-22T17:33:49Z",
    "title_canon_sha256": "2734eda5cb8d1dba5f9ca29c1410bdfcd1c44bfa3d7c676646f2e64c89e99272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07168",
    "kind": "arxiv",
    "version": 2
  }
}