Pith Number

pith:NCSIVYNU

pith:2012:NCSIVYNUEJ2P4YGT7UDRKEBHTB

not attested not anchored not stored refs pending

Physics and Complexity: a brief spin glass perspective

David Sherrington

arxiv:1201.1852 v1 · 2012-01-09 · cond-mat.dis-nn · cond-mat.stat-mech · physics.soc-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{NCSIVYNUEJ2P4YGT7UDRKEBHTB}

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	2026-05-18T04:04:55.516191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a48ae1b42274fe60d3fd0715102798498d7e6fcbc49371302ae9afb5c4ad2e

Aliases

arxiv: 1201.1852 · arxiv_version: 1201.1852v1 · doi: 10.48550/arxiv.1201.1852 · pith_short_12: NCSIVYNUEJ2P · pith_short_16: NCSIVYNUEJ2P4YGT · pith_short_8: NCSIVYNU

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/NCSIVYNUEJ2P4YGT7UDRKEBHTB \
  | 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: 68a48ae1b42274fe60d3fd0715102798498d7e6fcbc49371302ae9afb5c4ad2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a8ffac3f6500eadbe2a3b02b98f24eca06163e16a3550c5119675829d4c462",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2012-01-09T17:44:22Z",
    "title_canon_sha256": "67a2bb21cb483277a5c4442dc916c305e59aa265cb1ae4e2d2090b829a05e371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1852",
    "kind": "arxiv",
    "version": 1
  }
}