Pith Number

pith:5UZYDC77

pith:2011:5UZYDC77WWURPFKTXE24KBFILQ

not attested not anchored not stored refs pending

Theory and Practice of Density-Functional Theory

Peter E. Bl\"ochl

arxiv:1108.1104 v1 · 2011-08-04 · cond-mat.other · 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{5UZYDC77WWURPFKTXE24KBFILQ}

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	2026-05-18T04:15:06.897407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed33818bffb5a9179553b935c504a85c3d59f1b14dd1e5f5c6b5514484982797

Aliases

arxiv: 1108.1104 · arxiv_version: 1108.1104v1 · doi: 10.48550/arxiv.1108.1104 · pith_short_12: 5UZYDC77WWUR · pith_short_16: 5UZYDC77WWURPFKT · pith_short_8: 5UZYDC77

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/5UZYDC77WWURPFKTXE24KBFILQ \
  | 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: ed33818bffb5a9179553b935c504a85c3d59f1b14dd1e5f5c6b5514484982797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7967b426b39f096229f65b18f305cb1ab6ad34f85ec692bd26d3e9af6dfd4a",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-08-04T14:39:29Z",
    "title_canon_sha256": "e160d81355292566275b699b7ad2b4da5fe8de3ad1738eb79139aa284b6ab721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1104",
    "kind": "arxiv",
    "version": 1
  }
}