Pith Number

pith:B45DGR5I

pith:2013:B45DGR5IH44GCXL5UJ2GHX6CVQ

not attested not anchored not stored refs pending

Real-Space Parallel Density Matrix Renormalization Group

E. M. Stoudenmire, Steven R. White

arxiv:1301.3494 v2 · 2013-01-15 · 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{B45DGR5IH44GCXL5UJ2GHX6CVQ}

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	2026-05-18T03:27:13.584035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3a3347a83f38615d7da27463dfc2ac1c38072688b72b0fd62d4deed23a8a61

Aliases

arxiv: 1301.3494 · arxiv_version: 1301.3494v2 · doi: 10.48550/arxiv.1301.3494 · pith_short_12: B45DGR5IH44G · pith_short_16: B45DGR5IH44GCXL5 · pith_short_8: B45DGR5I

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/B45DGR5IH44GCXL5UJ2GHX6CVQ \
  | 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: 0f3a3347a83f38615d7da27463dfc2ac1c38072688b72b0fd62d4deed23a8a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426b4628f8e757a6c27afe41a68bc3c15430e2385959e037c8eb7578e052b6d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-01-15T21:00:02Z",
    "title_canon_sha256": "d99c44d82c8d4ede00813d8e45d4537435443e93288451cbf6df10b0a6cbe029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3494",
    "kind": "arxiv",
    "version": 2
  }
}