Pith Number

pith:XPZZS5JI

pith:2012:XPZZS5JIZNNIREYQVA5WYBHBEX

not attested not anchored not stored refs pending

New Heat-Capacity Measurements of the Possible Order-Disorder Transition in the 4/7-phase of 2D Helium

Hiroshi Fukuyama, K. Matsui, S. Nakamura, T. Matsui

arxiv:1210.0391 v1 · 2012-10-01 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPZZS5JIZNNIREYQVA5WYBHBEX}

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	2026-05-18T01:54:12.147356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf3997528cb5a889310a83b6c04e125ccab118bd4171c3bce55e009b82871fb

Aliases

arxiv: 1210.0391 · arxiv_version: 1210.0391v1 · doi: 10.48550/arxiv.1210.0391 · pith_short_12: XPZZS5JIZNNI · pith_short_16: XPZZS5JIZNNIREYQ · pith_short_8: XPZZS5JI

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/XPZZS5JIZNNIREYQVA5WYBHBEX \
  | 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: bbf3997528cb5a889310a83b6c04e125ccab118bd4171c3bce55e009b82871fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08ba247f2514268291690ff45108cb1cffd04e23f09945f3c59685a6d922057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-10-01T13:24:38Z",
    "title_canon_sha256": "1292bc9857a04702e66430f883502567635f38cf849d57bd3238ad70f3521c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0391",
    "kind": "arxiv",
    "version": 1
  }
}