Pith Number

pith:CY32LF5L

pith:2017:CY32LF5L65CBZBU52YDMB3PTTE

not attested not anchored not stored refs pending

Defects in Spin Chains via Cluster Categories

Ammar Husain

arxiv:1711.01238 v1 · 2017-11-03 · 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{CY32LF5L65CBZBU52YDMB3PTTE}

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	2026-05-18T00:31:23.102692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1637a597abf7441c869dd606c0edf3990a65427ec2cb7a8d4f941ea4385c4b89

Aliases

arxiv: 1711.01238 · arxiv_version: 1711.01238v1 · doi: 10.48550/arxiv.1711.01238 · pith_short_12: CY32LF5L65CB · pith_short_16: CY32LF5L65CBZBU5 · pith_short_8: CY32LF5L

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/CY32LF5L65CBZBU52YDMB3PTTE \
  | 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: 1637a597abf7441c869dd606c0edf3990a65427ec2cb7a8d4f941ea4385c4b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72db57a319f1093c50512bf0cc88aa453849a2acfa90c44bdfa59ec3ed5a7a6c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-11-03T17:05:56Z",
    "title_canon_sha256": "7e64e02aa754c1efd0d0daaa1c62eca5022a37ae7d9939485c745447ea9223d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01238",
    "kind": "arxiv",
    "version": 1
  }
}