Pith Number

pith:PA2DQIJD

pith:2020:PA2DQIJDDT354CHWZMXWUDLNTJ

not attested not anchored not stored refs pending

On the stability of topological order in tensor network states

Clement Delcamp, Dominic J. Williamson, Frank Verstraete, Norbert Schuch

arxiv:2012.15346 v2 · 2020-12-30 · cond-mat.str-el · 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{PA2DQIJDDT354CHWZMXWUDLNTJ}

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	2026-07-05T03:44:08.406584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78343821231cf7de08f6cb2f6a0d6d9a4dd17c1673d0d48f5c411f83fbed2681

Aliases

arxiv: 2012.15346 · arxiv_version: 2012.15346v2 · doi: 10.48550/arxiv.2012.15346 · pith_short_12: PA2DQIJDDT35 · pith_short_16: PA2DQIJDDT354CHW · pith_short_8: PA2DQIJD

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/PA2DQIJDDT354CHWZMXWUDLNTJ \
  | 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: 78343821231cf7de08f6cb2f6a0d6d9a4dd17c1673d0d48f5c411f83fbed2681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a890468688e1644b8908a32fdbce82e39cd0db4f36c1878a3aa340fad9c1187e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-12-30T22:28:43Z",
    "title_canon_sha256": "6229a2f8643be22be65154104c9cd1fa785a62e4d38adefe17c46e83444fa227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15346",
    "kind": "arxiv",
    "version": 2
  }
}