Pith Number

pith:IC5QP6GX

pith:2019:IC5QP6GX22CXGD5XZP263WTDJH

not attested not anchored not stored refs pending

Limitations of the DFT-1/2 method for covalent semiconductors and transition-metal oxides

Fabien Tran, Jan Doumont, Peter Blaha

arxiv:1901.04800 v1 · 2019-01-15 · 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{IC5QP6GX22CXGD5XZP263WTDJH}

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	2026-05-17T23:52:21.586386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40bb07f8d7d685730fb7cbf5edda6349ef917b4e318708fdf5a2606aad15c807

Aliases

arxiv: 1901.04800 · arxiv_version: 1901.04800v1 · doi: 10.48550/arxiv.1901.04800 · pith_short_12: IC5QP6GX22CX · pith_short_16: IC5QP6GX22CXGD5X · pith_short_8: IC5QP6GX

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/IC5QP6GX22CXGD5XZP263WTDJH \
  | 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: 40bb07f8d7d685730fb7cbf5edda6349ef917b4e318708fdf5a2606aad15c807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8231bfc11bd02db40330c3eb63713b9da175f7247ed44b084d3421526574802d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-15T12:59:03Z",
    "title_canon_sha256": "415e983647dfb647bf7d5b6974c1850bfefbd2e23aeeea8f4071db82ff7efad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04800",
    "kind": "arxiv",
    "version": 1
  }
}