Pith Number

pith:W7KZ3D5E

pith:2014:W7KZ3D5E5VFAPEHTEQ6CKBBBBP

not attested not anchored not stored refs pending

Some surprising results of the Kohn-Sham Density Functional

L. G. Ferreira, L. K. Teles, M. Marques, R.R. Pel\'a

arxiv:1409.3075 v1 · 2014-09-10 · 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{W7KZ3D5E5VFAPEHTEQ6CKBBBBP}

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	2026-05-18T02:43:08.411022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d59d8fa4ed4a0790f3243c2504210bd1dbf7f33752c7c9117772307e47e1ef

Aliases

arxiv: 1409.3075 · arxiv_version: 1409.3075v1 · doi: 10.48550/arxiv.1409.3075 · pith_short_12: W7KZ3D5E5VFA · pith_short_16: W7KZ3D5E5VFAPEHT · pith_short_8: W7KZ3D5E

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/W7KZ3D5E5VFAPEHTEQ6CKBBBBP \
  | 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: b7d59d8fa4ed4a0790f3243c2504210bd1dbf7f33752c7c9117772307e47e1ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17875104cf737c6233ce2dce08a348eb49345e3ce0e8889cd930d48b15910f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-09-10T14:09:33Z",
    "title_canon_sha256": "39b8d045c4630efcef145eaa3958fc9be29ddcf04f9cfbd13b874c3829279d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3075",
    "kind": "arxiv",
    "version": 1
  }
}