Pith Number

pith:D2UA2TBM

pith:2022:D2UA2TBMN2NKITU6UZSOZWYJ6L

not attested not anchored not stored refs pending

The pion-nucleon sigma term from Lattice QCD

Boram Yoon, Emanuele Mereghetti, Martin Hoferichter, Rajan Gupta, Sungwoo Park, Tanmoy Bhattacharya

arxiv:2203.13862 v1 · 2022-03-25 · hep-lat · hep-ph · 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{D2UA2TBMN2NKITU6UZSOZWYJ6L}

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	2026-07-05T04:08:44.263675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea80d4c2c6e9aa44e9ea664ecdb09f2efb9928fa1459ac041b108f36d4fca92

Aliases

arxiv: 2203.13862 · arxiv_version: 2203.13862v1 · doi: 10.48550/arxiv.2203.13862 · pith_short_12: D2UA2TBMN2NK · pith_short_16: D2UA2TBMN2NKITU6 · pith_short_8: D2UA2TBM

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/D2UA2TBMN2NKITU6UZSOZWYJ6L \
  | 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: 1ea80d4c2c6e9aa44e9ea664ecdb09f2efb9928fa1459ac041b108f36d4fca92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e03c35a8017134588ee2d4d8146726b3b34e9c8957b1604fec01c29d879a27",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2022-03-25T18:59:32Z",
    "title_canon_sha256": "05082254e2ade15673a0347411d79b2544e1ffcee526eebf0c2c173d5d4cce28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13862",
    "kind": "arxiv",
    "version": 1
  }
}