Pith Number

pith:EFGXPRKD

pith:2021:EFGXPRKDM2NEP6UEU6WRVTITIK

not attested not anchored not stored refs pending

On the pure state $v$-representability of density matrix embedding theory

Fabian M. Faulstich, Garnet Kin-Lic Chan, Lin Lin, Raehyun Kim, Zaiwen Wen, Zhi-Hao Cui

arxiv:2110.09558 v2 · 2021-10-18 · physics.comp-ph · cond-mat.str-el · physics.chem-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{EFGXPRKDM2NEP6UEU6WRVTITIK}

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	2026-07-05T03:48:08.685401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214d77c543669a47fa84a7ad1acd134285dbdafef891cc43f4eec362163f0aea

Aliases

arxiv: 2110.09558 · arxiv_version: 2110.09558v2 · doi: 10.48550/arxiv.2110.09558 · pith_short_12: EFGXPRKDM2NE · pith_short_16: EFGXPRKDM2NEP6UE · pith_short_8: EFGXPRKD

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/EFGXPRKDM2NEP6UEU6WRVTITIK \
  | 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: 214d77c543669a47fa84a7ad1acd134285dbdafef891cc43f4eec362163f0aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d744324d97baa6fb5955cf2f9601d211ebefd0240dff10c730f40151d98d372f",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-10-18T18:18:27Z",
    "title_canon_sha256": "7ccf6b9ec806c1743df0c186689a8f41b5baf1a0c991d6f789ea2e869103031f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09558",
    "kind": "arxiv",
    "version": 2
  }
}