Pith Number

pith:X3QKYTV6

pith:2012:X3QKYTV6KWPEJAFAD4ZN5FMCKO

not attested not anchored not stored refs pending

Energy optimization in ice hockey halls I. The system COP as a multivariable function, brine and design choices

Andrea Ferrantelli, Martti Viljanen, Miska R\"aikk\"onen, Paul Mel\'ois

arxiv:1211.3685 v2 · 2012-11-02 · physics.gen-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{X3QKYTV6KWPEJAFAD4ZN5FMCKO}

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	2026-05-18T03:26:33.716339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee0ac4ebe559e4480a01f32de958253af6a931b2ca0ce2f5cca43ebc26949b2

Aliases

arxiv: 1211.3685 · arxiv_version: 1211.3685v2 · doi: 10.48550/arxiv.1211.3685 · pith_short_12: X3QKYTV6KWPE · pith_short_16: X3QKYTV6KWPEJAFA · pith_short_8: X3QKYTV6

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/X3QKYTV6KWPEJAFAD4ZN5FMCKO \
  | 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: bee0ac4ebe559e4480a01f32de958253af6a931b2ca0ce2f5cca43ebc26949b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f57fff8c3aabc610a3979f24f5c7909b5b08b96f3a6a703de03734c3845621b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-11-02T19:23:26Z",
    "title_canon_sha256": "8aed9b0ee96a5a1be4efa9ab5f4843a8b120ac5f6fc5fd0d31218a0e65c70ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3685",
    "kind": "arxiv",
    "version": 2
  }
}