Pith Number

pith:X64TAGHQ

pith:2019:X64TAGHQJ4TV2EBZTGY6FIGGMU

not attested not anchored not stored refs pending

Leggett collective excitations in a two-band Fermi superfluid at finite temperatures

2) ((1) TQC, (2) Lyman Laboratory of Physics, Belgium, Harvard University), H. Kurkjian (1), J. Tempere (1, S. N. Klimin (1), Universiteit Antwerpen

arxiv:1908.11795 v2 · 2019-08-30 · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X64TAGHQJ4TV2EBZTGY6FIGGMU}

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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.

Cited by

1 paper in Pith

Damping of the Anderson-Bogolyubov mode by spin and mass imbalance in Fermi mixtures

Receipt and verification

First computed	2026-07-05T00:24:27.622702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb93018f04f275d103999b1e2a0c66521f23a65a06ab9be81e4111fba676a23

Aliases

arxiv: 1908.11795 · arxiv_version: 1908.11795v2 · doi: 10.48550/arxiv.1908.11795 · pith_short_12: X64TAGHQJ4TV · pith_short_16: X64TAGHQJ4TV2EBZ · pith_short_8: X64TAGHQ

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/X64TAGHQJ4TV2EBZTGY6FIGGMU \
  | 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: bfb93018f04f275d103999b1e2a0c66521f23a65a06ab9be81e4111fba676a23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c956b9a540887d3fd7c9e07d44c47227bc41aff5a8fe1da132476059b2fe45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-08-30T15:38:28Z",
    "title_canon_sha256": "0624999ed6ad2f6a10d46e3823e66702df015ccdca73a1bbf48e8d49e3c51f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11795",
    "kind": "arxiv",
    "version": 2
  }
}