Pith Number

pith:RXQ2DAZH

pith:2005:RXQ2DAZH5QVFLELQO3AKCV4OYK

not attested not anchored not stored refs pending

Mapping local Hamiltonians of fermions to local Hamiltonians of spins

F. Verstraete, J.I. Cirac

arxiv:cond-mat/0508353 v3 · 2005-08-15 · cond-mat.str-el · hep-lat · hep-th · quant-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{RXQ2DAZH5QVFLELQO3AKCV4OYK}

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	2026-05-18T04:28:38.124261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de1a18327ec2a55917076c0a1578ec2910fbf6ec46f80be7727761fe00b918f

Aliases

arxiv: cond-mat/0508353 · arxiv_version: cond-mat/0508353v3 · doi: 10.48550/arxiv.cond-mat/0508353 · pith_short_12: RXQ2DAZH5QVF · pith_short_16: RXQ2DAZH5QVFLELQ · pith_short_8: RXQ2DAZH

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/RXQ2DAZH5QVFLELQO3AKCV4OYK \
  | 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: 8de1a18327ec2a55917076c0a1578ec2910fbf6ec46f80be7727761fe00b918f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d693f4494f18d236ade682ad9173b59c11f3b9965c5c4c47d0a3c26ffe34448b",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-08-15T18:17:34Z",
    "title_canon_sha256": "227653f518f37f398f18149878ccf5129009a345bce132d2c9df0d06d746953e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0508353",
    "kind": "arxiv",
    "version": 3
  }
}