Pith Number

pith:KBA42MUE

pith:2017:KBA42MUEGNCJWXBZ4UAGVEQOAV

not attested not anchored not stored refs pending

Warming Up Density Functional Theory

Francisca Sagredo, Justin C. Smith, Kieron Burke

arxiv:1701.00873 v1 · 2017-01-04 · physics.chem-ph · 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{KBA42MUEGNCJWXBZ4UAGVEQOAV}

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	2026-05-18T00:53:21.996794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5041cd328433449b5c39e5006a920e056dbf4cc68e86359374e0c173628477ba

Aliases

arxiv: 1701.00873 · arxiv_version: 1701.00873v1 · doi: 10.48550/arxiv.1701.00873 · pith_short_12: KBA42MUEGNCJ · pith_short_16: KBA42MUEGNCJWXBZ · pith_short_8: KBA42MUE

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/KBA42MUEGNCJWXBZ4UAGVEQOAV \
  | 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: 5041cd328433449b5c39e5006a920e056dbf4cc68e86359374e0c173628477ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f1137fbe4b9bb1ab866a8fcb8f9400f2c0bcefa7d8ae88de501cf384780b9c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-01-04T00:05:37Z",
    "title_canon_sha256": "11e289483c9fa5e02a01656ed8a7c02d3d386bcc49f2f605891e62e66074dbb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00873",
    "kind": "arxiv",
    "version": 1
  }
}