Pith Number

pith:H7R5AQGD

pith:2009:H7R5AQGDQM6UOAM42NLM5ICB7T

not attested not anchored not stored refs pending

Neutrons and the New Standard Model

Michael J. Ramsey-Musolf

arxiv:0907.2716 v1 · 2009-07-15 · nucl-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7R5AQGDQM6UOAM42NLM5ICB7T}

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	2026-05-18T02:34:38.746214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe3d040c3833d47019cd356cea041fcf50c67db731a6f5be604e928b22a80ee

Aliases

arxiv: 0907.2716 · arxiv_version: 0907.2716v1 · doi: 10.48550/arxiv.0907.2716 · pith_short_12: H7R5AQGDQM6U · pith_short_16: H7R5AQGDQM6UOAM4 · pith_short_8: H7R5AQGD

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/H7R5AQGDQM6UOAM42NLM5ICB7T \
  | 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: 3fe3d040c3833d47019cd356cea041fcf50c67db731a6f5be604e928b22a80ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24ce27d7a9459d262dd788d9474d78cc3f981af6a150bacf914026e29a3024a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-07-15T22:06:27Z",
    "title_canon_sha256": "50ecad9232842cb6b30658abc13aaebdc9587fb2642611506ef8285462814f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2716",
    "kind": "arxiv",
    "version": 1
  }
}