Pith Number

pith:QX3Z6DQH

pith:2018:QX3Z6DQHM3OOKCELWIU5R423MB

not attested not anchored not stored refs pending

Space Reduction in Matrix Product State

Kwang S. Kim, Lihua Wang

arxiv:1803.04844 v1 · 2018-03-13 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QX3Z6DQHM3OOKCELWIU5R423MB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:05:45.786356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f79f0e0766dce5088bb229d8f35b6079a903c17c63c3e3b4327d37d72e239e

Aliases

arxiv: 1803.04844 · arxiv_version: 1803.04844v1 · doi: 10.48550/arxiv.1803.04844 · pith_short_12: QX3Z6DQHM3OO · pith_short_16: QX3Z6DQHM3OOKCEL · pith_short_8: QX3Z6DQH

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/QX3Z6DQHM3OOKCELWIU5R423MB \
  | 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: 85f79f0e0766dce5088bb229d8f35b6079a903c17c63c3e3b4327d37d72e239e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a652d0eb70d2ec5d7ed6c56729fa76a7103d6209f8f72c1136e82dc59a427b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-03-13T14:39:44Z",
    "title_canon_sha256": "e67d14a8570066f3448af0fd5b300d1403893a4f5ec3bf2d00bd99827342f855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04844",
    "kind": "arxiv",
    "version": 1
  }
}