Pith Number

pith:VV2DP3ZR

pith:2019:VV2DP3ZRQA2QUZCVDX2JREHOAF

not attested not anchored not stored refs pending

F2F, a model-independent method to determine the mass and width of a particle in the presence of interference

Li-Gang Xia

arxiv:1908.04048 v3 · 2019-08-12 · hep-ph · hep-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{VV2DP3ZRQA2QUZCVDX2JREHOAF}

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	2026-07-05T00:22:02.731723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7437ef3180350a64551df49890ee0177b207aeccb0bb63ac98f989a3bbfcc9

Aliases

arxiv: 1908.04048 · arxiv_version: 1908.04048v3 · doi: 10.48550/arxiv.1908.04048 · pith_short_12: VV2DP3ZRQA2Q · pith_short_16: VV2DP3ZRQA2QUZCV · pith_short_8: VV2DP3ZR

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/VV2DP3ZRQA2QUZCVDX2JREHOAF \
  | 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: ad7437ef3180350a64551df49890ee0177b207aeccb0bb63ac98f989a3bbfcc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "862f1e9f089bd144113383c459aad11babd04ae6747641ade3db07bcfd8dca17",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-12T08:23:26Z",
    "title_canon_sha256": "d8eb699976a14393c22dfede8c7788132923960f4c235d548bd73cca46ad91b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04048",
    "kind": "arxiv",
    "version": 3
  }
}