Pith Number

pith:MMLDNOFU

pith:2022:MMLDNOFU3UO2LJOLGNGVKG4Z64

not attested not anchored not stored refs pending

Dynamic Response of an Electron Gas: Towards the Exact Exchange-Correlation Kernel

Igor S. Tupitsyn, James P. F. LeBlanc, Kristjan Haule, Kun Chen, Nikolay V. Prokof'ev

arxiv:2205.13595 v2 · 2022-05-26 · cond-mat.str-el · 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{MMLDNOFU3UO2LJOLGNGVKG4Z64}

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	2026-07-05T05:26:42.362107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631636b8b4dd1da5a5cb334d551b99f715b866e90ce1a09de9ca29af3b484fd5

Aliases

arxiv: 2205.13595 · arxiv_version: 2205.13595v2 · doi: 10.48550/arxiv.2205.13595 · pith_short_12: MMLDNOFU3UO2 · pith_short_16: MMLDNOFU3UO2LJOL · pith_short_8: MMLDNOFU

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/MMLDNOFU3UO2LJOLGNGVKG4Z64 \
  | 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: 631636b8b4dd1da5a5cb334d551b99f715b866e90ce1a09de9ca29af3b484fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e619d6477461690445779a8e22944289cc4d593b43b2c05e36cb28ff5ec1f5c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2022-05-26T19:34:47Z",
    "title_canon_sha256": "815445a63a6dfb954c67fc796e0ba39fa7a1877cbab2edb7d4647fd2c60a38eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13595",
    "kind": "arxiv",
    "version": 2
  }
}