Pith Number

pith:KENVRWC4

pith:2025:KENVRWC4MXI7EYDAF4BA3XUNEK

not attested not anchored not stored refs pending

Origins of the Ising model

M\'ario J. de Oliveira

arxiv:2509.00632 v1 · 2025-08-30 · physics.hist-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{KENVRWC4MXI7EYDAF4BA3XUNEK}

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	2026-07-05T12:02:19.852440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511b58d85c65d1f260602f020dde8d228994d03bb3672b97a175bcff28d3b330

Aliases

arxiv: 2509.00632 · arxiv_version: 2509.00632v1 · doi: 10.48550/arxiv.2509.00632 · pith_short_12: KENVRWC4MXI7 · pith_short_16: KENVRWC4MXI7EYDA · pith_short_8: KENVRWC4

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/KENVRWC4MXI7EYDAF4BA3XUNEK \
  | 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: 511b58d85c65d1f260602f020dde8d228994d03bb3672b97a175bcff28d3b330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01adabf4d2c6ece11858b447c15222e2052d959f3ac519b341d8ee5e5af4886",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2025-08-30T23:11:33Z",
    "title_canon_sha256": "c4eae37ea1e25310a20b278ebff6adb309e4f9537cf9d88a37703c3faa40eaf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00632",
    "kind": "arxiv",
    "version": 1
  }
}