Pith Number

pith:SXSIRWCA

pith:2026:SXSIRWCAPZBPSRNLT3KXXDTC6P

not attested not anchored not stored refs pending

The BKT transition and surface tension differentiability

Piet Lammers, Thibault Durand

arxiv:2605.28473 v1 · 2026-05-27 · math.PR · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXSIRWCAPZBPSRNLT3KXXDTC6P}

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	2026-05-28T02:04:54.002875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e488d8407e42f945ab9ed57b8e62f3f56c0cea835b090aa7c68388dab77b67

Aliases

arxiv: 2605.28473 · arxiv_version: 2605.28473v1 · doi: 10.48550/arxiv.2605.28473 · pith_short_12: SXSIRWCAPZBP · pith_short_16: SXSIRWCAPZBPSRNL · pith_short_8: SXSIRWCA

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/SXSIRWCAPZBPSRNLT3KXXDTC6P \
  | 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: 95e488d8407e42f945ab9ed57b8e62f3f56c0cea835b090aa7c68388dab77b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5723f32e4a7de6841a5f1937f6fe588b6ab014f717a47796060fc368baccddba",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-05-27T13:37:44Z",
    "title_canon_sha256": "1c094a274e891887afbc2d097c416d1292cf5b253b7b42022c83f5a245fcaa84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28473",
    "kind": "arxiv",
    "version": 1
  }
}