Pith Number

pith:XES4PQDN

pith:2009:XES4PQDNLW5KHDHAPCAIWUG5IK

not attested not anchored not stored refs pending

On the density-potential mapping in time-dependent density functional theory

Chris Woodward, Kieron Burke, Neepa T. Maitra, Tchavdar N. Todorov

arxiv:0912.0320 v3 · 2009-12-02 · 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{XES4PQDNLW5KHDHAPCAIWUG5IK}

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	2026-05-18T02:10:34.783080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b925c7c06d5dbaa38ce078808b50dd4287045038c6aa1c627e5857e65765b4b1

Aliases

arxiv: 0912.0320 · arxiv_version: 0912.0320v3 · doi: 10.48550/arxiv.0912.0320 · pith_short_12: XES4PQDNLW5K · pith_short_16: XES4PQDNLW5KHDHA · pith_short_8: XES4PQDN

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/XES4PQDNLW5KHDHAPCAIWUG5IK \
  | 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: b925c7c06d5dbaa38ce078808b50dd4287045038c6aa1c627e5857e65765b4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e0cec6e9b0eb2a0eaa407a38bf0061085f320c573d2abe75d5066044c97597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-12-02T01:50:39Z",
    "title_canon_sha256": "ba43c18186f90ecc502ff8d4bde4a740b3649f100f4ce3a4f0c328b7b8ed1f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0320",
    "kind": "arxiv",
    "version": 3
  }
}