Pith Number

pith:Y4RPD2F2

pith:2006:Y4RPD2F2HFX7GEFIR7KVYKKHLC

not attested not anchored not stored refs pending

A new challenge for time-dependent density-functional theory

Kieron Burke, Meta van Faassen

arxiv:cond-mat/0606534 v1 · 2006-06-20 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4RPD2F2HFX7GEFIR7KVYKKHLC}

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	2026-05-18T01:39:45.350893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c722f1e8ba396ff310a88fd55c294758a7e7ce01c03d4f7a36e38d02f2c68f53

Aliases

arxiv: cond-mat/0606534 · arxiv_version: cond-mat/0606534v1 · doi: 10.48550/arxiv.cond-mat/0606534 · pith_short_12: Y4RPD2F2HFX7 · pith_short_16: Y4RPD2F2HFX7GEFI · pith_short_8: Y4RPD2F2

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/Y4RPD2F2HFX7GEFIR7KVYKKHLC \
  | 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: c722f1e8ba396ff310a88fd55c294758a7e7ce01c03d4f7a36e38d02f2c68f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7b5c6dd902553f184b8fc3ef72900fad08c347013644c36487fb484ae5c743",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2006-06-20T20:54:26Z",
    "title_canon_sha256": "aee71c2f77869df76c1495402041a93afbbc467dca18e02fe463af6c5b951eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0606534",
    "kind": "arxiv",
    "version": 1
  }
}