Pith Number

pith:3ZTKXKYF

pith:2019:3ZTKXKYF3EMRYF5DP6GZIMHM4O

not attested not anchored not stored refs pending

Can we rely on hybrid-DFT energies of solid-state problems with local-DFT geometries?

J. Coutinho, J. D. Gouveia

arxiv:1902.00281 v1 · 2019-02-01 · 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{3ZTKXKYF3EMRYF5DP6GZIMHM4O}

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	2026-05-17T23:54:57.838142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de66abab05d9191c17a37f8d9430ece39c29d3f09f191761242011c995b3733f

Aliases

arxiv: 1902.00281 · arxiv_version: 1902.00281v1 · doi: 10.48550/arxiv.1902.00281 · pith_short_12: 3ZTKXKYF3EMR · pith_short_16: 3ZTKXKYF3EMRYF5D · pith_short_8: 3ZTKXKYF

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/3ZTKXKYF3EMRYF5DP6GZIMHM4O \
  | 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: de66abab05d9191c17a37f8d9430ece39c29d3f09f191761242011c995b3733f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810d168ee0c29fd686bcd9ee8e57bbc2a8d48806c2cb218d0c1ade8e5796ed3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-01T11:33:02Z",
    "title_canon_sha256": "9369671c3f7606c2d9d3c5dc5eb0da1943536e867f35a085578f54385990f6fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00281",
    "kind": "arxiv",
    "version": 1
  }
}