Pith Number

pith:IGE7INV2

pith:2013:IGE7INV2HEY4VY7NFNJUVB42NG

not attested not anchored not stored refs pending

Scaling properties of the pairing problem in the strong coupling limit

A. Molinari, M.B. Barbaro, M.R. Quaglia, R. Cenni

arxiv:1306.2880 v1 · 2013-06-12 · 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{IGE7INV2HEY4VY7NFNJUVB42NG}

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	2026-05-18T01:49:23.189445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4189f436ba3931cae3ed2b534a879a699e77836367acee71c5d0028f982d0ead

Aliases

arxiv: 1306.2880 · arxiv_version: 1306.2880v1 · doi: 10.48550/arxiv.1306.2880 · pith_short_12: IGE7INV2HEY4 · pith_short_16: IGE7INV2HEY4VY7N · pith_short_8: IGE7INV2

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/IGE7INV2HEY4VY7NFNJUVB42NG \
  | 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: 4189f436ba3931cae3ed2b534a879a699e77836367acee71c5d0028f982d0ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa234dfc29bcf0873cbe81470232551529e761dbba5e15c5542fe7a78884f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-06-12T16:19:09Z",
    "title_canon_sha256": "1a5bb6d14d9aaf529896b3b19ad35de3e68d5a5720448606de70d0444a8d4361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2880",
    "kind": "arxiv",
    "version": 1
  }
}