Pith Number

pith:X7WTIPU7

pith:2009:X7WTIPU7YSKVCZ6UOB7JGDBNNA

not attested not anchored not stored refs pending

More effective theory of nuclear forces

Michael C. Birse (Manchester)

arxiv:0909.4641 v1 · 2009-09-25 · 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{X7WTIPU7YSKVCZ6UOB7JGDBNNA}

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	2026-05-18T02:34:27.651685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfed343e9fc4955167d4707e930c2d680adfb6d5d3f7a65ff4a8e0bb3893931f

Aliases

arxiv: 0909.4641 · arxiv_version: 0909.4641v1 · doi: 10.48550/arxiv.0909.4641 · pith_short_12: X7WTIPU7YSKV · pith_short_16: X7WTIPU7YSKVCZ6U · pith_short_8: X7WTIPU7

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/X7WTIPU7YSKVCZ6UOB7JGDBNNA \
  | 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: bfed343e9fc4955167d4707e930c2d680adfb6d5d3f7a65ff4a8e0bb3893931f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a046ea9fd31017093a7995bfb00fd74ed0f610d2fc956f0c9fb945bddb58c1e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-09-25T08:57:22Z",
    "title_canon_sha256": "4fd8ac2f7d2cb0cd0572aa90666beb1d7b27a167afb7e0274e519dc40ed53645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4641",
    "kind": "arxiv",
    "version": 1
  }
}