Pith Number

pith:BRK4DXKX

pith:2012:BRK4DXKXG5OLOZZTBKJL6JBNAR

not attested not anchored not stored refs pending

Variational Formulation of Time-Dependent Density Functional Theory

J\'er\^ome Daligault

arxiv:1210.6938 v1 · 2012-10-25 · cond-mat.other · physics.chem-ph · quant-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{BRK4DXKXG5OLOZZTBKJL6JBNAR}

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	2026-05-18T03:42:22.768195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c55c1dd57375cb767330a92bf242d047c58f35d06060f91cc493301448f24bd

Aliases

arxiv: 1210.6938 · arxiv_version: 1210.6938v1 · doi: 10.48550/arxiv.1210.6938 · pith_short_12: BRK4DXKXG5OL · pith_short_16: BRK4DXKXG5OLOZZT · pith_short_8: BRK4DXKX

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/BRK4DXKXG5OLOZZTBKJL6JBNAR \
  | 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: 0c55c1dd57375cb767330a92bf242d047c58f35d06060f91cc493301448f24bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5633bf8e4a5157e78128fab7ef62d25f2526e00d7a4329849a02f85bb42613f",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-10-25T18:39:45Z",
    "title_canon_sha256": "9c5e7d42a32782097f571c3e3979e624d81e5e7b0fe2462bab3d809fa4bb1602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6938",
    "kind": "arxiv",
    "version": 1
  }
}