Pith Number

pith:YZ7ROPFL

pith:2008:YZ7ROPFLX2PCWC7ZUWRRK6GH7P

not attested not anchored not stored refs pending

Finite size Berezinski-Kosterlitz-Thouless transition at grain boundaries in solid $^4$He and role of $^3$He impurities

E. Cappelluti, G. Rastelli, L. Pietronero, S. Gaudio

arxiv:0806.1114 v2 · 2008-06-06 · 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{YZ7ROPFLX2PCWC7ZUWRRK6GH7P}

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	2026-07-04T17:11:10.230544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67f173cabbe9e2b0bf9a5a31578c7fbc07386816fe7664fc3586c9f8d75fa29

Aliases

arxiv: 0806.1114 · arxiv_version: 0806.1114v2 · doi: 10.48550/arxiv.0806.1114 · pith_short_12: YZ7ROPFLX2PC · pith_short_16: YZ7ROPFLX2PCWC7Z · pith_short_8: YZ7ROPFL

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/YZ7ROPFLX2PCWC7ZUWRRK6GH7P \
  | 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: c67f173cabbe9e2b0bf9a5a31578c7fbc07386816fe7664fc3586c9f8d75fa29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6de3fb9258a527b43d3fc5e6690556b23fad32c488d2d0371bc93e39a40c080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-06-06T09:33:18Z",
    "title_canon_sha256": "ca3196d71ebbea3db28b6ce8f696fd06db8defd78a9d638a7b74c07c3817ffa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1114",
    "kind": "arxiv",
    "version": 2
  }
}