Pith Number

pith:IGCRK63E

pith:2018:IGCRK63EUCBT2DSMYLUT7Q76UP

not attested not anchored not stored refs pending

From the liquid drop model to lattice QCD

V. Som\`a

arxiv:1811.03978 v1 · 2018-11-09 · nucl-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGCRK63EUCBT2DSMYLUT7Q76UP}

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	2026-05-18T00:01:11.380751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4185157b64a0833d0e4cc2e93fc3fea3e05e37fa27b81cd5c9d9d8ab869a6866

Aliases

arxiv: 1811.03978 · arxiv_version: 1811.03978v1 · doi: 10.48550/arxiv.1811.03978 · pith_short_12: IGCRK63EUCBT · pith_short_16: IGCRK63EUCBT2DSM · pith_short_8: IGCRK63E

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/IGCRK63EUCBT2DSMYLUT7Q76UP \
  | 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: 4185157b64a0833d0e4cc2e93fc3fea3e05e37fa27b81cd5c9d9d8ab869a6866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e4e2d7a68fc1cdd3412259530adb78fb5d056052369c224af32b3d251c9736",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-11-09T15:45:36Z",
    "title_canon_sha256": "214fcacf274955c51ec8ae72efd6de85b283d62130c655c4503a6eb0d66a5329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03978",
    "kind": "arxiv",
    "version": 1
  }
}