Pith Number

pith:OG2SATBH

pith:2019:OG2SATBH5KHCOIQOITYTYWTJ3W

not attested not anchored not stored refs pending

Generalised ansatz for continuous Matrix Product States

Gemma De las Cuevas, Maria Balanz\'o-Juand\'o

arxiv:1908.09761 v2 · 2019-08-26 · 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{OG2SATBH5KHCOIQOITYTYWTJ3W}

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.

Cited by

1 paper in Pith

Generalised ansatz for continuous Matrix Product States

Receipt and verification

First computed	2026-07-05T01:13:42.047055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b5204c27ea8e27220e44f13c5a69dd8c8b5e2711d27de01b2c2373cf270646

Aliases

arxiv: 1908.09761 · arxiv_version: 1908.09761v2 · doi: 10.48550/arxiv.1908.09761 · pith_short_12: OG2SATBH5KHC · pith_short_16: OG2SATBH5KHCOIQO · pith_short_8: OG2SATBH

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/OG2SATBH5KHCOIQOITYTYWTJ3W \
  | 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: 71b5204c27ea8e27220e44f13c5a69dd8c8b5e2711d27de01b2c2373cf270646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d769f887685fdb5f1cf12fc0f3c5a93e696e49443e7e1f94258a34f5306a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-26T15:59:59Z",
    "title_canon_sha256": "6fb0e1e98466e3e989eb0e82c5f21ee2f4cecf5bde5e2630b37157a1705e3db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09761",
    "kind": "arxiv",
    "version": 2
  }
}