Pith Number

pith:54QIOIFI

pith:2015:54QIOIFIUEE36PW6M6FHOGB3BI

not attested not anchored not stored refs pending

Compression of Correlation Matrices and an Efficient Method for Forming Matrix Product States of Fermionic Gaussian States

Matthew T. Fishman, Steven R. White

arxiv:1504.07701 v1 · 2015-04-29 · 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{54QIOIFIUEE36PW6M6FHOGB3BI}

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	2026-05-18T01:34:49.942922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef208720a8a109bf3ede678a77183b0a0fb6708299957c719fe7b96612a82ee3

Aliases

arxiv: 1504.07701 · arxiv_version: 1504.07701v1 · doi: 10.48550/arxiv.1504.07701 · pith_short_12: 54QIOIFIUEE3 · pith_short_16: 54QIOIFIUEE36PW6 · pith_short_8: 54QIOIFI

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/54QIOIFIUEE36PW6M6FHOGB3BI \
  | 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: ef208720a8a109bf3ede678a77183b0a0fb6708299957c719fe7b96612a82ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc07f4746b4b8bc17d73cf73ba8c072b92fc22282485d25ede5d8e0433ac7e5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-04-29T02:05:24Z",
    "title_canon_sha256": "0663262601c5f845680f73ad2240e3a75fca92f97bfac4e645d62aeeebcd3876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07701",
    "kind": "arxiv",
    "version": 1
  }
}