Pith Number

pith:IQ6FZF4Y

pith:2018:IQ6FZF4YYRMAGEFZ3SFEE4KFGU

not attested not anchored not stored refs pending

An introduction to spin systems for mathematicians

Ingmar Saberi

arxiv:1801.07270 v1 · 2018-01-22 · math-ph · cond-mat.str-el · hep-th · 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{IQ6FZF4YYRMAGEFZ3SFEE4KFGU}

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	2026-05-18T00:25:14.979095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443c5c9798c4580310b9dc8a4271453525d9b7c81e6c964607661a9664cebb7b

Aliases

arxiv: 1801.07270 · arxiv_version: 1801.07270v1 · doi: 10.48550/arxiv.1801.07270 · pith_short_12: IQ6FZF4YYRMA · pith_short_16: IQ6FZF4YYRMAGEFZ · pith_short_8: IQ6FZF4Y

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/IQ6FZF4YYRMAGEFZ3SFEE4KFGU \
  | 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: 443c5c9798c4580310b9dc8a4271453525d9b7c81e6c964607661a9664cebb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a260274c7a625b8d0038a98281509f05fb55446a8d0c73217d659bb999f15a",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-01-22T19:00:29Z",
    "title_canon_sha256": "60fc7ef3e539d65c62a2b82714215bc752aeed7d31ee2a329dce7383ad81934d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07270",
    "kind": "arxiv",
    "version": 1
  }
}