Pith Number

pith:EDRLJK3X

pith:2018:EDRLJK3XSYG6BFW2SDAZ7IRU4G

not attested not anchored not stored refs pending

BCS Pairing Gap in the Infrared Limit of the Similarity Renormalization Group

Enrique Ruiz Arriola, Sergio Szpigel, Varese Salvador Timoteo

arxiv:1804.09857 v2 · 2018-04-26 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDRLJK3XSYG6BFW2SDAZ7IRU4G}

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	2026-05-18T00:14:44.012619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e2b4ab77960de096da90c19fa234e19e1036762ff1798b741f6d53012277a1

Aliases

arxiv: 1804.09857 · arxiv_version: 1804.09857v2 · doi: 10.48550/arxiv.1804.09857 · pith_short_12: EDRLJK3XSYG6 · pith_short_16: EDRLJK3XSYG6BFW2 · pith_short_8: EDRLJK3X

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/EDRLJK3XSYG6BFW2SDAZ7IRU4G \
  | 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: 20e2b4ab77960de096da90c19fa234e19e1036762ff1798b741f6d53012277a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925bd93a744c5128c166965ca5f56197c0fee6d8aea39d00962a43ecaa504c4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-04-26T02:17:31Z",
    "title_canon_sha256": "3d8c928f1330004764d560c48ac5a3785622aad63739211750f9962def4761dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09857",
    "kind": "arxiv",
    "version": 2
  }
}