Pith Number

pith:OSPSS5PO

pith:2018:OSPSS5POC6S65KWMKOLKBB4S7M

not attested not anchored not stored refs pending

Shortcut Matrix Product States and its applications

Pan Zhang, Zhuan Li

arxiv:1812.05248 v1 · 2018-12-13 · cond-mat.stat-mech · cs.LG · quant-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSPSS5POC6S65KWMKOLKBB4S7M}

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	2026-05-17T23:58:24.013181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

749f2975ee17a5eeaacc5396a08792fb122c4411e1ce4f5a0ed7d001d4edb5ab

Aliases

arxiv: 1812.05248 · arxiv_version: 1812.05248v1 · doi: 10.48550/arxiv.1812.05248 · pith_short_12: OSPSS5POC6S6 · pith_short_16: OSPSS5POC6S65KWM · pith_short_8: OSPSS5PO

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/OSPSS5POC6S65KWMKOLKBB4S7M \
  | 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: 749f2975ee17a5eeaacc5396a08792fb122c4411e1ce4f5a0ed7d001d4edb5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f9b7f8d699ae855c30629199160e57b83a2653b2ab3ec5d23e059b2972ce4dd",
    "cross_cats_sorted": [
      "cs.LG",
      "quant-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-12-13T03:14:19Z",
    "title_canon_sha256": "e5cad501f5907bf2b51539feac5fa76cb15adb89df60736f1e814185b4236ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05248",
    "kind": "arxiv",
    "version": 1
  }
}