Pith Number

pith:VCEFFAZS

pith:2026:VCEFFAZSSK3DEMNT4LFK65FS5F

not attested not anchored not stored refs pending

SeeMPS: A Python-based Matrix Product State and Tensor Train Library

Jorge Gidi, Juan Jos\'e Garc\'ia-Ripoll, Juan Jos\'e Rodr\'iguez-Aldavero, Paula Garc\'ia-Molina

arxiv:2601.16734 v2 · 2026-01-23 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCEFFAZSSK3DEMNT4LFK65FS5F}

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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

Performance Benchmarking: Software for the Density Matrix Renormalization Group

Receipt and verification

First computed	2026-07-28T02:23:24.140851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88852833292b63231b3e2caaf74b2e95bbd2a28419eb6e0dc4f5c07fd7f161e

Aliases

arxiv: 2601.16734 · arxiv_version: 2601.16734v2 · doi: 10.48550/arxiv.2601.16734 · pith_short_12: VCEFFAZSSK3D · pith_short_16: VCEFFAZSSK3DEMNT · pith_short_8: VCEFFAZS

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/VCEFFAZSSK3DEMNT4LFK65FS5F \
  | 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: a88852833292b63231b3e2caaf74b2e95bbd2a28419eb6e0dc4f5c07fd7f161e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2912fc02326212e88871d4e65f56eb86ddeb4376edb4e32105ac5873ed73d2",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-23T13:31:16Z",
    "title_canon_sha256": "f0c1eff8dc7d0ca023cadaac7c35cdcff7fb8027bb5a828939e770737c474313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16734",
    "kind": "arxiv",
    "version": 2
  }
}