Pith Number

pith:N2SUS4JW

pith:2020:N2SUS4JWA4B3NEYWMB3OVCNLMU

not attested not anchored not stored refs pending

Symmetry reduction of tensor networks in many-body theory I. Automated symbolic evaluation of $SU(2)$ algebra

Alexander Tichai, Julien Ripoche, Roland Wirth, Thomas Duguet

arxiv:2002.05011 v1 · 2020-02-12 · nucl-th · physics.comp-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{N2SUS4JWA4B3NEYWMB3OVCNLMU}

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	2026-07-05T00:40:20.550463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea54971360703b693166076ea89ab652e0b4f0e8d808a9e83a7331fb7d88f18

Aliases

arxiv: 2002.05011 · arxiv_version: 2002.05011v1 · doi: 10.48550/arxiv.2002.05011 · pith_short_12: N2SUS4JWA4B3 · pith_short_16: N2SUS4JWA4B3NEYW · pith_short_8: N2SUS4JW

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/N2SUS4JWA4B3NEYWMB3OVCNLMU \
  | 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: 6ea54971360703b693166076ea89ab652e0b4f0e8d808a9e83a7331fb7d88f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b65832dafe3cbcce56db59c350b224db560bb7e37495ec33c06b6dd433c623",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2020-02-12T14:20:03Z",
    "title_canon_sha256": "0d47f5909c86a69904a22282168f391b5295d5f7197bea71bbce5b097f86bb61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05011",
    "kind": "arxiv",
    "version": 1
  }
}