Pith Number

pith:OPY4GZ6A

pith:2009:OPY4GZ6AAMN6ADERISOE2FYEVQ

not attested not anchored not stored refs pending

Spin nematic state for a spin S=3/2 isotropic non-Heisenberg magnet

B. A. Ivanov, O. A. Kosmachev, Yu. A. Fridman

arxiv:0907.4520 v1 · 2009-07-26 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPY4GZ6AAMN6ADERISOE2FYEVQ}

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	2026-05-18T04:12:55.158791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f1c367c0031be00c91449c4d1704ac1a802e2631892d63f6dc005b0eefe6a7

Aliases

arxiv: 0907.4520 · arxiv_version: 0907.4520v1 · doi: 10.48550/arxiv.0907.4520 · pith_short_12: OPY4GZ6AAMN6 · pith_short_16: OPY4GZ6AAMN6ADER · pith_short_8: OPY4GZ6A

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/OPY4GZ6AAMN6ADERISOE2FYEVQ \
  | 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: 73f1c367c0031be00c91449c4d1704ac1a802e2631892d63f6dc005b0eefe6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2e80d879a20a42a2341d78f27602f114caa43d8a1de7eab17a56da61ca0e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-07-26T21:25:58Z",
    "title_canon_sha256": "c3df1b73058ec3d7ae21ec56698860b5c7cd09c83e6605238c82d7777da55503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4520",
    "kind": "arxiv",
    "version": 1
  }
}