Pith Number

pith:RM77F5LW

pith:2012:RM77F5LWENS53PNM3VIYN5ACHB

not attested not anchored not stored refs pending

Low-Temperature Properties of Ferromagnetic Spin Chains in a Magnetic Field

Christoph P. Hofmann

arxiv:1212.4774 v1 · 2012-12-19 · cond-mat.str-el · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RM77F5LWENS53PNM3VIYN5ACHB}

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	2026-05-18T03:24:41.560562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3ff2f5762365ddbdacdd5186f40238574094c2a493a8d32fdc6cc721bd08e9

Aliases

arxiv: 1212.4774 · arxiv_version: 1212.4774v1 · doi: 10.48550/arxiv.1212.4774 · pith_short_12: RM77F5LWENS5 · pith_short_16: RM77F5LWENS53PNM · pith_short_8: RM77F5LW

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/RM77F5LWENS53PNM3VIYN5ACHB \
  | 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: 8b3ff2f5762365ddbdacdd5186f40238574094c2a493a8d32fdc6cc721bd08e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5600d0d7e7631d65d9e81921a2d147099138221a14298e8ca9ba5ff21b684879",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-12-19T18:12:22Z",
    "title_canon_sha256": "f912557994c3f926f0a3fac8596d37743de50d5cea701b0851e8e77c14c97486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4774",
    "kind": "arxiv",
    "version": 1
  }
}