Pith Number

pith:QWBRQWCU

pith:2015:QWBRQWCURYA3YQ56YL2EW7HQ7R

not attested not anchored not stored refs pending

Bond dimension witnesses and the structure of homogeneous matrix product states

Miguel Navascues, Tamas Vertesi

arxiv:1509.04507 v6 · 2015-09-15 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWBRQWCURYA3YQ56YL2EW7HQ7R}

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	2026-05-18T00:24:45.528642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85831858548e01bc43bec2f44b7cf0fc71996d7c897804f5577613047fd85e41

Aliases

arxiv: 1509.04507 · arxiv_version: 1509.04507v6 · doi: 10.48550/arxiv.1509.04507 · pith_short_12: QWBRQWCURYA3 · pith_short_16: QWBRQWCURYA3YQ56 · pith_short_8: QWBRQWCU

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/QWBRQWCURYA3YQ56YL2EW7HQ7R \
  | 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: 85831858548e01bc43bec2f44b7cf0fc71996d7c897804f5577613047fd85e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df17e15dc31ca89dc558f985692431270bd816fa445f49b35900d39eca753a13",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-15T11:44:17Z",
    "title_canon_sha256": "b393e58581cf9ee760fd56d339c2fd821af3ee3e502b75c2cd4e9a6b9f6ec89d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04507",
    "kind": "arxiv",
    "version": 6
  }
}