Pith Number

pith:I2OF5R6E

pith:2026:I2OF5R6ETEKNU4RD5JFRIXGTT6

not attested not anchored not stored refs pending

Predicting large-supercell defect formation energies from machine-learning charge density models trained on small supercells

Junjie Zhou, Menglin Huang, Shiyou Chen

arxiv:2608.07997 v1 · 2026-08-08 · 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{I2OF5R6ETEKNU4RD5JFRIXGTT6}

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	2026-08-11T01:21:20.747750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469c5ec7c49914da7223ea4b145cd39fb234366f4d320c1797766a4f270ddb40

Aliases

arxiv: 2608.07997 · arxiv_version: 2608.07997v1 · doi: 10.48550/arxiv.2608.07997 · pith_short_12: I2OF5R6ETEKN · pith_short_16: I2OF5R6ETEKNU4RD · pith_short_8: I2OF5R6E

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/I2OF5R6ETEKNU4RD5JFRIXGTT6 \
  | 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: 469c5ec7c49914da7223ea4b145cd39fb234366f4d320c1797766a4f270ddb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d33555e3b4c8931520ca531f85f9e69d6d369369721c432d3dcedba6fd3b650",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-08-08T08:16:54Z",
    "title_canon_sha256": "4aa2c1a5edd80a6e682bc2f1d095a917a8f48c5de94891b9c9b191a1e4e38344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07997",
    "kind": "arxiv",
    "version": 1
  }
}