Pith Number

pith:SFPZVFAU

pith:2014:SFPZVFAU64A4G2D2TIKULHE4V6

not attested not anchored not stored refs pending

Remarks towards the spectrum of the Heisenberg spin chain type models

A.P. Isaev, C. Burdik, J. Fuksa, O. Navratil, S.O. Krivonos

arxiv:1412.3999 v2 · 2014-12-12 · 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{SFPZVFAU64A4G2D2TIKULHE4V6}

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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	2026-05-18T01:37:31.227760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915f9a9414f701c3687a9a15459c9caf8674f2a157c6997a7a11ce10a291b1a0

Aliases

arxiv: 1412.3999 · arxiv_version: 1412.3999v2 · doi: 10.48550/arxiv.1412.3999 · pith_short_12: SFPZVFAU64A4 · pith_short_16: SFPZVFAU64A4G2D2 · pith_short_8: SFPZVFAU

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/SFPZVFAU64A4G2D2TIKULHE4V6 \
  | 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: 915f9a9414f701c3687a9a15459c9caf8674f2a157c6997a7a11ce10a291b1a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa1c46d898b94946c8714c2266c51339fee036968aa9fe87ab5c34209a0963d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-12-12T14:11:31Z",
    "title_canon_sha256": "5fa5900ccc3562a4519b44be13629f89494ee4f6a46942fe29fbb580b3bbbc0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3999",
    "kind": "arxiv",
    "version": 2
  }
}