Pith Number

pith:K7BEYSES

pith:2018:K7BEYSESO5OVKW3QUC6ZZ6I6W5

not attested not anchored not stored refs pending

Quantum Anisotropic Sigma and Lambda Models as Spin Chains

Calan Appadu, Dafydd Price, Daniel C. Thompson, Timothy J. Hollowood

arxiv:1802.06016 v2 · 2018-02-16 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7BEYSESO5OVKW3QUC6ZZ6I6W5}

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	2026-05-18T00:04:49.760137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c24c4892775d555b70a0bd9cf91eb75b5b6c688cda58cf847176d97e0ea9b2

Aliases

arxiv: 1802.06016 · arxiv_version: 1802.06016v2 · doi: 10.48550/arxiv.1802.06016 · pith_short_12: K7BEYSESO5OV · pith_short_16: K7BEYSESO5OVKW3Q · pith_short_8: K7BEYSES

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/K7BEYSESO5OVKW3QUC6ZZ6I6W5 \
  | 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: 57c24c4892775d555b70a0bd9cf91eb75b5b6c688cda58cf847176d97e0ea9b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb44521b4857e2bc760192f35c18dd79a72dd6280c1a548a12b7686cc3db559",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-02-16T16:32:08Z",
    "title_canon_sha256": "c584507b3f476367c7fea29ee0e5a9b1a3cd78f022bb5ac8ec7194028f830746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06016",
    "kind": "arxiv",
    "version": 2
  }
}