Pith Number

pith:4WO4FQ4L

pith:1993:4WO4FQ4LYVP2BPJ3USQDV67QLI

not attested not anchored not stored refs pending

Classical mappings of the symplectic model and their application to the theory of large-amplitude collective motion

Abraham Klein, Niels R. Walet

arxiv:nucl-th/9307021 v1 · 1993-07-21 · 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{4WO4FQ4LYVP2BPJ3USQDV67QLI}

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	2026-07-04T15:23:59.998031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59dc2c38bc55fa0bd3ba4a03afbf05a02e0abd166781babe1fe523693d5b5e5

Aliases

arxiv: nucl-th/9307021 · arxiv_version: nucl-th/9307021v1 · doi: 10.48550/arxiv.nucl-th/9307021 · pith_short_12: 4WO4FQ4LYVP2 · pith_short_16: 4WO4FQ4LYVP2BPJ3 · pith_short_8: 4WO4FQ4L

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/4WO4FQ4LYVP2BPJ3USQDV67QLI \
  | 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: e59dc2c38bc55fa0bd3ba4a03afbf05a02e0abd166781babe1fe523693d5b5e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e6315a68f72158ce3cc96e8fd2cb5abdaf8ca69c7c85f3114a3435cb707ed6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1993-07-21T17:31:09Z",
    "title_canon_sha256": "606d83e05ba01822d7fd80f26c0ec8c5363ebeb78d1db933c31b3eef87871727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9307021",
    "kind": "arxiv",
    "version": 1
  }
}