Pith Number

pith:MIMERFBF

pith:2018:MIMERFBFR54KX2NEFTIIRR3HJZ

not attested not anchored not stored refs pending

Density-gradient-free variable in exchange-correlation functionals for detecting inhomogeneities in the electron density

Fabien Tran, Peter Blaha

arxiv:1808.08887 v2 · 2018-08-27 · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIMERFBFR54KX2NEFTIIRR3HJZ}

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	2026-05-17T23:57:08.558956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62184894258f78abe9a42cd088c7674e5f1e8e8a143162b69b3d6a89c204cb91

Aliases

arxiv: 1808.08887 · arxiv_version: 1808.08887v2 · doi: 10.48550/arxiv.1808.08887 · pith_short_12: MIMERFBFR54K · pith_short_16: MIMERFBFR54KX2NE · pith_short_8: MIMERFBF

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/MIMERFBFR54KX2NEFTIIRR3HJZ \
  | 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: 62184894258f78abe9a42cd088c7674e5f1e8e8a143162b69b3d6a89c204cb91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c2b6447ddd5ed230549f04db8e0ce030fd1c15852755d4b77e06907440b351",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-08-27T15:36:07Z",
    "title_canon_sha256": "59e9f08acfb9ba92b79486bbb6a9f9834a39d19df4f6682c1688176f6db4a579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08887",
    "kind": "arxiv",
    "version": 2
  }
}