Pith Number

pith:AVQDJBEM

pith:2019:AVQDJBEMCO6TS2LCX4VIAG4K2S

not attested not anchored not stored refs pending

Three two-component fermions with contact interactions: correct formulation and energy spectrum

A. V. Malykh, O. I. Kartavtsev

arxiv:1904.04943 v1 · 2019-04-09 · cond-mat.quant-gas · physics.atom-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{AVQDJBEMCO6TS2LCX4VIAG4K2S}

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	2026-05-17T23:48:57.613886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

056034848c13bd396962bf2a801b8ad490296564d1694190e436f856150d77e2

Aliases

arxiv: 1904.04943 · arxiv_version: 1904.04943v1 · doi: 10.48550/arxiv.1904.04943 · pith_short_12: AVQDJBEMCO6T · pith_short_16: AVQDJBEMCO6TS2LC · pith_short_8: AVQDJBEM

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/AVQDJBEMCO6TS2LCX4VIAG4K2S \
  | 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: 056034848c13bd396962bf2a801b8ad490296564d1694190e436f856150d77e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615df85a615011bc2a8fc1e47fb7f3543314a64f53f3081c1b63d60d5a17aff2",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-04-09T22:51:31Z",
    "title_canon_sha256": "48ff7405fd6bac22095959ac10ef260c9de987b7afc6b59ef66001034cefb500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04943",
    "kind": "arxiv",
    "version": 1
  }
}