Pith Number

pith:XU76S47A

pith:2008:XU76S47ABJY34BJKWAYZURODD5

not attested not anchored not stored refs pending

Nonanalyticities of the entropy induced by saddle points of the potential energy landscape

Michael Kastner, Oliver Schnetz, Steffen Schreiber

arxiv:0803.1550 v2 · 2008-03-11 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XU76S47ABJY34BJKWAYZURODD5}

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	2026-07-04T15:11:31.818505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3fe973e00a71be052ab0319a45c31f4717d74d7c4e88d41f8c3b7d25f55e1e

Aliases

arxiv: 0803.1550 · arxiv_version: 0803.1550v2 · doi: 10.48550/arxiv.0803.1550 · pith_short_12: XU76S47ABJY3 · pith_short_16: XU76S47ABJY34BJK · pith_short_8: XU76S47A

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/XU76S47ABJY34BJKWAYZURODD5 \
  | 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: bd3fe973e00a71be052ab0319a45c31f4717d74d7c4e88d41f8c3b7d25f55e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d4bd3ed35f515af59d52e017393b31d1e291522d024bfdee180ce71baf7537",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2008-03-11T10:32:37Z",
    "title_canon_sha256": "40b94068fa473bc56a76bd96c71c8b52f9accb7a48b2dfdcd5b85fc26f498414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1550",
    "kind": "arxiv",
    "version": 2
  }
}