Pith Number

pith:VCFAACIU

pith:2022:VCFAACIUMTHY4KEQYBO57HKWN2

not attested not anchored not stored refs pending

The Linear Span of Uniform Matrix Product States

Claudia De Lazzari, Harshit J Motwani, Tim Seynnaeve

arxiv:2204.10363 v3 · 2022-04-21 · math.AG · 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{VCFAACIUMTHY4KEQYBO57HKWN2}

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	2026-07-05T05:27:17.564793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88a00091464cf8e2890c05ddf9d566eaa250522414862f0afaf4b1616717c45

Aliases

arxiv: 2204.10363 · arxiv_version: 2204.10363v3 · doi: 10.48550/arxiv.2204.10363 · pith_short_12: VCFAACIUMTHY · pith_short_16: VCFAACIUMTHY4KEQ · pith_short_8: VCFAACIU

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/VCFAACIUMTHY4KEQYBO57HKWN2 \
  | 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: a88a00091464cf8e2890c05ddf9d566eaa250522414862f0afaf4b1616717c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc7f63d275322dc3f6b2e34a9383963506443b00a1cac566bea12d66fb9430a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-04-21T18:48:10Z",
    "title_canon_sha256": "ca638a7baff989bb35d42cf3f6a3f9bd9fed69368f9663d1637607bed64763b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10363",
    "kind": "arxiv",
    "version": 3
  }
}