Pith Number

pith:MYG4CIFI

pith:2026:MYG4CIFISHZRXYW2U7HK5KFG3M

not attested not anchored not stored refs pending

Introduction to matrix-product states and tensor networks

Gr\'egoire Misguich

arxiv:2606.24803 v1 · 2026-06-23 · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYG4CIFISHZRXYW2U7HK5KFG3M}

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	2026-06-24T01:15:42.771784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660dc120a891f31be2daa7ceaea8a6db38438ff777da08c39d7f4a9711908975

Aliases

arxiv: 2606.24803 · arxiv_version: 2606.24803v1 · doi: 10.48550/arxiv.2606.24803 · pith_short_12: MYG4CIFISHZR · pith_short_16: MYG4CIFISHZRXYW2 · pith_short_8: MYG4CIFI

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/MYG4CIFISHZRXYW2U7HK5KFG3M \
  | 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: 660dc120a891f31be2daa7ceaea8a6db38438ff777da08c39d7f4a9711908975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba80654247b04c79b5e7a26696bd2d777c7d943a7f2736b84b33241477e2a6fa",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-06-23T16:53:38Z",
    "title_canon_sha256": "e1d3a7d800e4647b918d1a3eefc45b3394ddedaa04a098964973997b5a58c541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24803",
    "kind": "arxiv",
    "version": 1
  }
}