Pith Number

pith:EBZ2WR2U

pith:2015:EBZ2WR2UOGYN3HDGE6RPBACFX2

not attested not anchored not stored refs pending

Limit Cycles from the Similarity Renormalization Group

H.-W. Hammer (TU Darmstadt), P. Niemann

arxiv:1504.04511 v1 · 2015-04-17 · nucl-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{EBZ2WR2UOGYN3HDGE6RPBACFX2}

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	2026-05-18T02:18:32.216309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2073ab475471b0dd9c6627a2f08045be9c9052a113ad26350e06b098cedda46f

Aliases

arxiv: 1504.04511 · arxiv_version: 1504.04511v1 · doi: 10.48550/arxiv.1504.04511 · pith_short_12: EBZ2WR2UOGYN · pith_short_16: EBZ2WR2UOGYN3HDG · pith_short_8: EBZ2WR2U

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/EBZ2WR2UOGYN3HDGE6RPBACFX2 \
  | 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: 2073ab475471b0dd9c6627a2f08045be9c9052a113ad26350e06b098cedda46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d557f98d13fdfc192591c582e78f08aa1e74735178f81a995ece86bb8fa2a2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-04-17T14:29:50Z",
    "title_canon_sha256": "651c3d5cbb733aabb45c910aecd552cae5a885e2a3d9467ed63226403c0e5281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04511",
    "kind": "arxiv",
    "version": 1
  }
}