Pith Number

pith:DQIQ7I6O

pith:2002:DQIQ7I6ON4WK5MCY773C2CK2OO

not attested not anchored not stored refs pending

How magic is the magic 68Ni nucleus?

D.J. Dean, F. Nowacki, J. Terasaki, K. Langanke, W. Nazarewicz

arxiv:nucl-th/0210089 v1 · 2002-10-31 · 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{DQIQ7I6ON4WK5MCY773C2CK2OO}

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	2026-07-04T16:35:33.472453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c110fa3ce6f2caeb058fff62d095a73a22d767602fbcbf4a51be7905b4bdc1d

Aliases

arxiv: nucl-th/0210089 · arxiv_version: nucl-th/0210089v1 · doi: 10.48550/arxiv.nucl-th/0210089 · pith_short_12: DQIQ7I6ON4WK · pith_short_16: DQIQ7I6ON4WK5MCY · pith_short_8: DQIQ7I6O

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/DQIQ7I6ON4WK5MCY773C2CK2OO \
  | 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: 1c110fa3ce6f2caeb058fff62d095a73a22d767602fbcbf4a51be7905b4bdc1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c003aa3f857d853fec4eb65e65164e3db041dc93dd96c8eea651dd1af483ceee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2002-10-31T13:18:26Z",
    "title_canon_sha256": "39c64c67c94e39a2245f851707ea0fd6f85e7361eb5012925f452169819a4341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0210089",
    "kind": "arxiv",
    "version": 1
  }
}