Pith Number

pith:4ER3LTTH

pith:2019:4ER3LTTH5G7573IYUBVQJXBTI6

not attested not anchored not stored refs pending

Strong Pseudospin-Lattice Coupling in Sr3Ir2O7: Coherent Phonon Anomaly and Negative Thermal Expansion

F. Sun, H. Zhang, H. Zhao, Jimin Zhao, L. F. Li, L. L. Hu, M. Yang, Q. Wu, R. J. Huang, Rui He, S. L. He, W. Wang, Y. G. Shi, Y. L. Wu

arxiv:1902.09860 v1 · 2019-02-26 · cond-mat.str-el · cond-mat.mtrl-sci · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ER3LTTH5G7573IYUBVQJXBTI6}

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	2026-05-17T23:49:49.996999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e123b5ce67e9bfdfed18a06b04dc3347b7460378b6cd1d89396300797aa201ab

Aliases

arxiv: 1902.09860 · arxiv_version: 1902.09860v1 · doi: 10.48550/arxiv.1902.09860 · pith_short_12: 4ER3LTTH5G75 · pith_short_16: 4ER3LTTH5G7573IY · pith_short_8: 4ER3LTTH

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/4ER3LTTH5G7573IYUBVQJXBTI6 \
  | 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: e123b5ce67e9bfdfed18a06b04dc3347b7460378b6cd1d89396300797aa201ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3476f82a729d4fa2ccd5098b25c41583356e09ce2c3ad492ad1748ed850b763",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-02-26T11:09:38Z",
    "title_canon_sha256": "ad660fcdbf1e72adf771b27889478306a16b51835108c132544c0f39cdc1751a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09860",
    "kind": "arxiv",
    "version": 1
  }
}