Pith Number

pith:AU5J236D

pith:2012:AU5J236DACMHSM5ULQQYZDKGTM

not attested not anchored not stored refs pending

Relation between the eigenfrequencies of Bogoliubov excitations of Bose-Einstein condensates and the eigenvalues of the Jacobian in a time-dependent variational approach

G\"unter Wunner, J\"org Main, Manuel Kreibich

arxiv:1204.2161 v2 · 2012-04-10 · cond-mat.quant-gas · nlin.CD · quant-ph

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\usepackage{pith}
\pithnumber{AU5J236DACMHSM5ULQQYZDKGTM}

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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	2026-05-18T03:51:36.550642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053a9d6fc300987933b45c218c8d469b2eddb5f42a5fbf9be4d44e0bd9e120b5

Aliases

arxiv: 1204.2161 · arxiv_version: 1204.2161v2 · doi: 10.48550/arxiv.1204.2161 · pith_short_12: AU5J236DACMH · pith_short_16: AU5J236DACMHSM5U · pith_short_8: AU5J236D

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/AU5J236DACMHSM5ULQQYZDKGTM \
  | 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: 053a9d6fc300987933b45c218c8d469b2eddb5f42a5fbf9be4d44e0bd9e120b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4dd8d6096126c851d828e55fdd010c2e00ae3bc477414f00d79fae1133a6d91",
    "cross_cats_sorted": [
      "nlin.CD",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-04-10T14:21:48Z",
    "title_canon_sha256": "37394276ca81f7fc09565d6e1f004cf2173dbe62bdd42d279e8cf8a671cbb63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2161",
    "kind": "arxiv",
    "version": 2
  }
}