Pith Number

pith:A5326ZMY

pith:2013:A5326ZMYHKSHFX5P3OLVKFO7QV

not attested not anchored not stored refs pending

Post-Matrix Product State Methods: To tangent space and beyond

Frank Verstraete, Jutho Haegeman, Tobias J. Osborne

arxiv:1305.1894 v1 · 2013-05-08 · 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{A5326ZMYHKSHFX5P3OLVKFO7QV}

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	2026-05-18T03:04:08.396329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0777af65983aa472dfafdb975515df85480068a7b42b28767c367255e06b9b37

Aliases

arxiv: 1305.1894 · arxiv_version: 1305.1894v1 · doi: 10.48550/arxiv.1305.1894 · pith_short_12: A5326ZMYHKSH · pith_short_16: A5326ZMYHKSHFX5P · pith_short_8: A5326ZMY

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/A5326ZMYHKSHFX5P3OLVKFO7QV \
  | 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: 0777af65983aa472dfafdb975515df85480068a7b42b28767c367255e06b9b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05bfee1cea90c413f69ea127af90cb0a9cbd9d4990dc0e0a91ad64c25ec97dc9",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-08T17:44:21Z",
    "title_canon_sha256": "c445c2dc4ab8887781e008f875600c6b11e351c86b9a186753ed2d4ae1dd47b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1894",
    "kind": "arxiv",
    "version": 1
  }
}