Pith Number

pith:73MZIVFB

pith:2004:73MZIVFBSYY7FBVWELI4R7WFVB

not attested not anchored not stored refs pending

Linear scaling computation of the Fock matrix. VIII. Periodic boundaries for exact exchange at the $\Gamma$-point

C. J. Tymczak, Eric Schwegler, Matt Challacombe, Val\'ery T. Weber

arxiv:cond-mat/0405500 v1 · 2004-05-21 · 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{73MZIVFBSYY7FBVWELI4R7WFVB}

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	2026-05-18T01:09:02.305666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed99454a19631f286b622d1c8fec5a844064f19558c69231b63a3b02ed9327a

Aliases

arxiv: cond-mat/0405500 · arxiv_version: cond-mat/0405500v1 · doi: 10.48550/arxiv.cond-mat/0405500 · pith_short_12: 73MZIVFBSYY7 · pith_short_16: 73MZIVFBSYY7FBVW · pith_short_8: 73MZIVFB

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/73MZIVFBSYY7FBVWELI4R7WFVB \
  | 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: fed99454a19631f286b622d1c8fec5a844064f19558c69231b63a3b02ed9327a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "201135e1948b6237dd579484c2ae011c08fe29dc5e433fecb82c7f8117bab31c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2004-05-21T18:02:51Z",
    "title_canon_sha256": "9d62e37f689ed39b95c954856f11186c30ea5b239312ca714510c8d363fa1333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0405500",
    "kind": "arxiv",
    "version": 1
  }
}