Pith Number

pith:NC2R6VWL

pith:2018:NC2R6VWLNH7G3HDPU2OH75C632

not attested not anchored not stored refs pending

Phonon Collapse and Second-Order Phase Transition in Thermoelectric SnSe

Aitor Bergara, Francesco Mauri, Ion Errea, Lorenzo Monacelli, Lorenzo Paulatto, Matteo Calandra, Raffaello Bianco, Unai Aseginolaza

arxiv:1807.07726 v1 · 2018-07-20 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NC2R6VWLNH7G3HDPU2OH75C632}

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	2026-05-17T23:52:41.489277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b51f56cb69fe6d9c6fa69c7ff45edeb9f867ca9e45df8e4801f35c787a9435

Aliases

arxiv: 1807.07726 · arxiv_version: 1807.07726v1 · doi: 10.48550/arxiv.1807.07726 · pith_short_12: NC2R6VWLNH7G · pith_short_16: NC2R6VWLNH7G3HDP · pith_short_8: NC2R6VWL

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/NC2R6VWLNH7G3HDPU2OH75C632 \
  | 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: 68b51f56cb69fe6d9c6fa69c7ff45edeb9f867ca9e45df8e4801f35c787a9435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4dd0bc2af8760789f3ad11b5b12a03b7f1a755a11256965ea7899e8c5e73c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-07-20T07:42:43Z",
    "title_canon_sha256": "d2a21c6c378e00548f6e9868ffa38a28de8301f20a2cbe65a30505b28866ace5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07726",
    "kind": "arxiv",
    "version": 1
  }
}