Pith Number

pith:6D2F4DQW

pith:2008:6D2F4DQWB4BUFMYYY6Y4AS34MW

not attested not anchored not stored refs pending

Unexpected features of quantum degeneracies in a pairing model with two integrable limits

J. Dukelsky, J. Okolowicz, M. Ploszajczak

arxiv:0811.4105 v1 · 2008-11-25 · quant-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{6D2F4DQWB4BUFMYYY6Y4AS34MW}

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	2026-05-18T03:40:16.618597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f45e0e160f0342b318c7b1c04b7c658d594d810109c79c809e2b62c8ac1958

Aliases

arxiv: 0811.4105 · arxiv_version: 0811.4105v1 · doi: 10.48550/arxiv.0811.4105 · pith_short_12: 6D2F4DQWB4BU · pith_short_16: 6D2F4DQWB4BUFMYY · pith_short_8: 6D2F4DQW

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/6D2F4DQWB4BUFMYYY6Y4AS34MW \
  | 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: f0f45e0e160f0342b318c7b1c04b7c658d594d810109c79c809e2b62c8ac1958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea1d273833e75e66ed168a54771652bf1f0559c305057c73c7e2047b231ae35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-25T14:55:44Z",
    "title_canon_sha256": "43e7589ee48bf5635eecc6df46e8c8d14f60660cac9d8e0124e895af9fd89cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4105",
    "kind": "arxiv",
    "version": 1
  }
}