Pith Number

pith:TFJ5DHHA

pith:2025:TFJ5DHHAZI4GPJILPPOVKOQ5O4

not attested not anchored not stored refs pending

A Novel Discovery of Negative Thermal Expansion in Rare-earth Pyrochlore through Anion Order-Disorder Transition

Guoqiang Lan, Jun Song, Yuxuan Wang

arxiv:2507.17040 v1 · 2025-07-22 · 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{TFJ5DHHAZI4GPJILPPOVKOQ5O4}

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.

Cited by

1 paper in Pith

Learning Burst-Aware Early Warning Models for Capacity Stress under AI Workload Surges in Hyperscale Data Centers

Receipt and verification

First computed	2026-07-05T11:42:00.604670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9953d19ce0ca3867a50b7bdd553a1d7704ae562dbb2dc59934f3dacd8811138a

Aliases

arxiv: 2507.17040 · arxiv_version: 2507.17040v1 · doi: 10.48550/arxiv.2507.17040 · pith_short_12: TFJ5DHHAZI4G · pith_short_16: TFJ5DHHAZI4GPJIL · pith_short_8: TFJ5DHHA

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/TFJ5DHHAZI4GPJILPPOVKOQ5O4 \
  | 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: 9953d19ce0ca3867a50b7bdd553a1d7704ae562dbb2dc59934f3dacd8811138a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b3e81d620fa7b3cda12c572511fa3a8819999dc603f4b3722a9921ebd82138",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-07-22T21:53:29Z",
    "title_canon_sha256": "b8fec3fb0884c1c2a8b3f0c095ebdd0e34c65e20ab5869c990ac5dbda659f41f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17040",
    "kind": "arxiv",
    "version": 1
  }
}