Pith Number

pith:XOU5P4OM

pith:2015:XOU5P4OMKO6PAOR36TXADB5LAV

not attested not anchored not stored refs pending

Revisiting the Fermi Surface in Density Functional Theory

Frederick Green, Mukunda P. Das

arxiv:1509.09098 v3 · 2015-09-30 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOU5P4OMKO6PAOR36TXADB5LAV}

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	2026-05-18T01:10:52.316389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba9d7f1cc53bcf03a3bf4ee0187ab05487fe5f2aa3847ebd97cc73d015e18ce

Aliases

arxiv: 1509.09098 · arxiv_version: 1509.09098v3 · doi: 10.48550/arxiv.1509.09098 · pith_short_12: XOU5P4OMKO6P · pith_short_16: XOU5P4OMKO6PAOR3 · pith_short_8: XOU5P4OM

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/XOU5P4OMKO6PAOR36TXADB5LAV \
  | 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: bba9d7f1cc53bcf03a3bf4ee0187ab05487fe5f2aa3847ebd97cc73d015e18ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff2a51340f0d0af1dc1a33e04efde9a8a48833eb403166a61569705c3fe249a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-09-30T09:37:41Z",
    "title_canon_sha256": "692b0c1cc788973332b087651230bea7bdf6f7f53001cd91f93de0a1ded860d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09098",
    "kind": "arxiv",
    "version": 3
  }
}