Pith Number

pith:B4MBTFZM

pith:2017:B4MBTFZMGWSMF6UHNREN7VL2S6

not attested not anchored not stored refs pending

Collective modes of an imbalanced unitary Fermi gas

Carlos Lobo, Fr\'ed\'eric Chevy, Johannes Hofmann, Olga Goulko

arxiv:1712.02181 v1 · 2017-12-06 · 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{B4MBTFZMGWSMF6UHNREN7VL2S6}

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	2026-05-18T00:20:05.325077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1819972c35a4c2fa876c48dfd57a97bc401776ad6387bbb912eaaf7f54925e

Aliases

arxiv: 1712.02181 · arxiv_version: 1712.02181v1 · doi: 10.48550/arxiv.1712.02181 · pith_short_12: B4MBTFZMGWSM · pith_short_16: B4MBTFZMGWSMF6UH · pith_short_8: B4MBTFZM

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/B4MBTFZMGWSMF6UHNREN7VL2S6 \
  | 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: 0f1819972c35a4c2fa876c48dfd57a97bc401776ad6387bbb912eaaf7f54925e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7147513826a108dc46e18f57a950797544cf755f0d0cece7968dc335b1d82107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-12-06T13:37:08Z",
    "title_canon_sha256": "508aa893514db1e03b17daaa34e904344eb5ec99de728dade41aa779478b2973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02181",
    "kind": "arxiv",
    "version": 1
  }
}