Pith Number

pith:SRDVK5RP

pith:2012:SRDVK5RPRITIC66Y6J4TOX2MO3

not attested not anchored not stored refs pending

Geometry of Matrix Product States: metric, parallel transport and curvature

Frank Verstraete, Jutho Haegeman, Micha\"el Mari\"en, Tobias J. Osborne

arxiv:1210.7710 v2 · 2012-10-29 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRDVK5RPRITIC66Y6J4TOX2MO3}

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	2026-05-18T01:10:39.014117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944755762f8a26817bd8f279375f4c76ea9b021706fed27c44b7876c9c52d59b

Aliases

arxiv: 1210.7710 · arxiv_version: 1210.7710v2 · doi: 10.48550/arxiv.1210.7710 · pith_short_12: SRDVK5RPRITI · pith_short_16: SRDVK5RPRITIC66Y · pith_short_8: SRDVK5RP

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/SRDVK5RPRITIC66Y6J4TOX2MO3 \
  | 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: 944755762f8a26817bd8f279375f4c76ea9b021706fed27c44b7876c9c52d59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760016e4a2017413d7db0dbe811d6cffcac91c7023fc72e4306a659dcbdfc887",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-29T16:18:47Z",
    "title_canon_sha256": "06cf96334153fff3f2031f385d3004f7472f8c62cc4dc1b678e642a0d3f009cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7710",
    "kind": "arxiv",
    "version": 2
  }
}