Pith Number

pith:P7ZOOL54

pith:2009:P7ZOOL54RS2RAQIABGQIEW7SPI

not attested not anchored not stored refs pending

Approximating strongly correlated spin and fermion wavefunctions with correlator product states

Cyrus J. Umrigar, Garnet Kin-Lic Chan, Hitesh J. Changlani, Jesse M. Kinder

arxiv:0907.4646 v3 · 2009-07-27 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7ZOOL54RS2RAQIABGQIEW7SPI}

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	2026-05-18T03:31:31.235304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff2e72fbc8cb510410009a0825bf27a2984eb6c682bc10f924bac4e1d33b599

Aliases

arxiv: 0907.4646 · arxiv_version: 0907.4646v3 · doi: 10.48550/arxiv.0907.4646 · pith_short_12: P7ZOOL54RS2R · pith_short_16: P7ZOOL54RS2RAQIA · pith_short_8: P7ZOOL54

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/P7ZOOL54RS2RAQIABGQIEW7SPI \
  | 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: 7ff2e72fbc8cb510410009a0825bf27a2984eb6c682bc10f924bac4e1d33b599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d6684c485cc34a9dbd83fa4d539f2de1a840524a04b1e2019cbfa277cae7969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-07-27T14:59:30Z",
    "title_canon_sha256": "eb28f35c6be5f1a3a5d2c457c4c3376a5bed06e10344904d6e25d8560b785ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4646",
    "kind": "arxiv",
    "version": 3
  }
}