Pith Number

pith:ZPOHWMXY

pith:2011:ZPOHWMXYLWQMDTY5GIWQMUBJ2C

not attested not anchored not stored refs pending

Alpha clustering and weak coupling in the A=90 region

S. Ohkubo

arxiv:1102.2027 v1 · 2011-02-10 · nucl-th · nucl-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{ZPOHWMXYLWQMDTY5GIWQMUBJ2C}

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	2026-05-18T02:03:12.833671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbdc7b32f85da0c1cf1d322d065029d0b40de139da7a56dbb0dd63c81b96434f

Aliases

arxiv: 1102.2027 · arxiv_version: 1102.2027v1 · doi: 10.48550/arxiv.1102.2027 · pith_short_12: ZPOHWMXYLWQM · pith_short_16: ZPOHWMXYLWQMDTY5 · pith_short_8: ZPOHWMXY

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/ZPOHWMXYLWQMDTY5GIWQMUBJ2C \
  | 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: cbdc7b32f85da0c1cf1d322d065029d0b40de139da7a56dbb0dd63c81b96434f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f5263dd13978753d58674175234bfb3cc68cfa00bbcabc0988eacd78a33279",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-02-10T03:20:39Z",
    "title_canon_sha256": "c05bf8f61d04f82a36489ac3283f22c5d1f9d72e696945e1c623e1cf40a5a884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2027",
    "kind": "arxiv",
    "version": 1
  }
}