Pith Number

pith:UMURBHOB

pith:2013:UMURBHOBMI72ZKABEF4L7CQXFY

not attested not anchored not stored refs pending

Soft asymptotics with mass gap

B. Holdom

arxiv:1308.6828 v2 · 2013-08-30 · 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{UMURBHOBMI72ZKABEF4L7CQXFY}

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	2026-05-18T02:51:34.071313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a329109dc1623faca8012178bf8a172e238788469e302beae0e03fe5b75aa4ee

Aliases

arxiv: 1308.6828 · arxiv_version: 1308.6828v2 · doi: 10.48550/arxiv.1308.6828 · pith_short_12: UMURBHOBMI72 · pith_short_16: UMURBHOBMI72ZKAB · pith_short_8: UMURBHOB

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/UMURBHOBMI72ZKABEF4L7CQXFY \
  | 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: a329109dc1623faca8012178bf8a172e238788469e302beae0e03fe5b75aa4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b83650bccc5b2f09b26afe777cfea5753b7d5f5074643587e8fa1f7e9dae8fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-08-30T19:41:00Z",
    "title_canon_sha256": "095784bb4b937c6e2068312fb87d12be51752d979403389598f45f9bc93f754a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6828",
    "kind": "arxiv",
    "version": 2
  }
}